What does cold dew mean?

What does cold dew mean? There are 24 solar terms in a year, and different solar terms have different meanings. Some people are curious about the special meaning of cold dew. Let's take a look at the relevant information about the meaning of cold dew.

What does cold dew mean? 1 In ancient China, cold dew was divided into three stages: "First-class Hongyan guest; Second, the sparrow enters the water and becomes a clam; Three chrysanthemums have yellow flowers. " In this solar term, geese move south in a line or herringbone queue; In the cold late autumn, all the birds disappeared. The ancients saw a large number of clams suddenly appearing on the seashore. The stripes and colors of shells were very similar to those of birds, and they thought they were birds. The third stage of "Chrysanthemum begins to blossom" means that the chrysanthemum has opened in a large area at this time.

Cold dew weather change

After the cold dew, the cold air in the north has a certain influence, and most parts of China are controlled by cold high pressure, and the rainy season is over. The weather is often warm during the day and cool at night, with clear skies and Wan Li, which is very beneficial to the autumn harvest. Thunderstorms have disappeared in most parts of Chinese mainland, and thunder can be heard only in parts of Yunnan, Sichuan and Guizhou. The precipitation in June 5438+ 10 in North China is generally only half or less than that in September, while in Northwest China it is only a few millimeters to more than 20 millimeters. Drought and lack of rain often bring difficulties to timely sowing of winter wheat and become one of the main limiting factors for high yield of dry land wheat.

At this time, it is still autumn rain in Hainan and Southwest China, and rainy weather will also occur in Jianghuai and Jiangnan in a few years, which will have a certain impact on autumn harvest and autumn planting.

"Cold dew doesn't pick cotton, and first frost doesn't complain." . When the weather is good, we should pay close attention to harvesting cotton. When the temperature drops early, we can take it back when the temperature is not too low. One-season late rice is about to mature in Jianghuai and Jiangnan, and double-season late rice is filling. Pay attention to intermittent irrigation to keep the fields moist.

The custom of cold dew

Prevent autumn dryness

The climate in autumn is dry, and the skin moisture evaporates quickly, which is easy to cause chapped skin, increased wrinkles, sore throat and constipation, so it is very important to prevent autumn dryness in autumn. Principles of health care. Indoor humidity should be kept at a certain level, pay attention to replenish water in the body, and avoid exhaustion of body fluids and gases due to overwork and strenuous exercise. In order to prevent dry skin, you can apply various skin creams. However, it should be noted that dry lips should not be rubbed with glycerin, and frequent licking of lips with tongue is not allowed, otherwise it will aggravate dry and chapped lips.

Be careful to eat fruit.

Eating a lot of fruits and vegetables in summer will not cause spleen and stomach diseases, but it will reduce the disease resistance of the stomach. Eating a lot of fruits and vegetables in autumn will definitely help dampness damage spleen yang. Spleen yang can't transport water and dampness, and acute and chronic gastrointestinal diseases such as diarrhea, dysentery and loose stool will follow. Therefore, eat less fruits and vegetables after autumn, especially those with spleen and stomach deficiency.

What does cold dew mean? According to historical records, "fighting means cold armor and cold dew, which will condense when it is cold, so it is named cold dew." And "dew is cold, it will condense", that is, due to the arrival of cold dew, the climate changes from hot to cold, and everything is born with cold, and gradually declines. This is the season of alternating hot and cold. In nature, the qi of yin and yang begins to change, the yang is gradually declining, and the yin is gradually born. Our physiological activities should also adapt to the changes in nature to ensure the physiological (yin and yang) balance in the body.

Traditional Chinese medicine emphasizes "nourishing yang in spring and summer, nourishing yin in autumn and winter" in the four seasons health preservation. Therefore, we must pay attention to maintaining the yang in the body in autumn. When the climate turns cold, it is the time when the human body's yang is gathering and the yin essence is hidden inside, so the maintenance of the yin essence should be given priority to, that is to say, the autumn health preservation cannot be separated from the principle of "nourishing and harvesting"

Autumn has been a golden autumn since ancient times, and the lung belongs to gold in the five elements, so lung qi corresponds to golden autumn qi. "In the golden autumn season, it is dry." At this time, the dryness of pathogenic factors will easily invade the human body and consume the yin essence of the lungs. If nursed back to health improperly, the human body will have a series of autumn dryness symptoms such as dry throat, dry nose and dry skin.

Therefore, the late autumn diet should nourish yin and moisten dryness (moisten the lungs). The ancients said, "In autumn, you should eat hemp to moisten it." At this time, we should eat more soft foods such as sesame, glutinous rice, japonica rice, honey and dairy products, and at the same time increase chicken, duck, beef, pork liver, fish, shrimp, jujube and yam to increase our physical fitness; Eat less spicy products, such as pepper, ginger, onion, garlic, because overeating spicy, it is easy to hurt the human yin essence.

When is the cold dew a solar term? Autumn.

Cold dew is the seventeenth solar term among the twenty-four solar terms, which falls on1October 8th or 9th every year, 10. Cold dew indicates the official start of autumn season; The time is1October 7-9, 10. When the apparent sun reaches longitude 195. "Twenty-four solar terms" said: "In September, the dew is cold and will condense." Cold dew means that the temperature is lower than that of the white dew, and the dew on the ground is colder and will soon condense into frost. In the cold dew season, Nanling and the vast area to the north have entered autumn, the northeast has entered late autumn, and the northwest has entered winter or is about to enter winter.

Cold dew solar terms

At this time, the temperature in most parts of South China continued to drop. The average daily temperature in South China is less than 20℃. Even in the areas along the Yangtze River, it is difficult for the mercury column to rise above 30℃, while the minimum temperature can be reduced to below 10℃. Except for a few valley lowlands, the five-day average temperature in the northwest plateau is generally lower than 10℃, which is already winter according to the standard of four seasons climate division. First frost store, a thousand miles away, is quite different from the autumn scenery in South China.

What are the traditional customs of rural cold dew?

Climbing high in the cold dew to enjoy the red leaves: For many people, the autumn is thick and the weather is fine, which is suitable for going out to enjoy the autumn, especially for climbing high and seeing the mountains all over the place.

Eating pears in cold dew: After cold dew, fruits from all over the country are listed. As the weather becomes dry in autumn, it is easy to get angry. Therefore, in many rural areas, the elderly have the habit of telling their children to eat pears; For some middle-aged and elderly people, a cup of chrysanthemum tea or a mouthful of chrysanthemum wine is also a good choice.

Eating flower cake in cold dew: After cold dew, leaves fall in autumn, flowers and trees wither gradually, and eating flower cake in cold dew means "staying green". Moreover, flower cake is said to be rising step by step, so it is often used as a diet for cold dew.

Farming custom: The cold weather with dew is very beneficial to the autumn harvest. There is an agricultural proverb: yellow fireworks should also be collected, and lotus roots should not be collected until the fish is caught. Soybean is harvested in the cold open air, pomegranate and hawthorn are picked. Cold dew peach is a late-maturing peach variety in the north, and its maturity is around cold dew peach, so it is named "cold dew peach".

Cold dew custom

The harm caused by cold dew

1, affecting production. In the year of cold dew, the rainfall in South China is also decreasing day by day. The western part of South China is about 20 mm, and the eastern part is generally about 30 to 40 mm. The frequent rainfall around the clock has affected the emergence of "Sanqiu" and has become a disastrous weather in most parts of South China.

2, affecting sowing. The climatic characteristics associated with the rain in Mao Mao are: high humidity, more clouds, less sunshine and more cloudy days, and the number of foggy days has obviously increased since then. However, whether the autumn rain seriously affects the progress and quality of "Sanqiu" directly.

To this end, on the one hand, we should use the weather forecast to harvest and sow in sunny days; On the other hand, according to local conditions, we should take various effective farming measures such as deep ditch and high compartment to reduce wet damage and improve sowing quality.

3. Endangering animal husbandry. In the plateau area, before and after the cold dew is one of the most serious seasons of snow damage. Snow jams traffic and harms animal husbandry production, so we should pay attention to prevention.

What does cold dew mean? Cold dew is a solar term reflecting the characteristics of climate change. After the cold dew solar terms, the days become shorter, the nights become longer, the sunshine decreases, the hot air slowly recedes, the cold gradually increases, the temperature difference between day and night is larger, and it feels a little chilly in the morning and evening. From the climate characteristics, in the cold dew season, the autumn in the south is getting stronger, cool and cool, with little rain and dryness; The vast areas in the north have entered or will enter winter from late autumn.

"Twenty-four solar terms" said: "In September, the dew is cold and will condense." The meaning in the work is that the temperature of cold dew is lower than that of white dew, and the morning dew on the ground is cold and about to condense. The ancients gradually regarded cold dew as a sign of cold. After the "cold dew" solar term, the hot air subsided, the cold became longer and the weather gradually turned cold. As the saying goes, "White dew does not show, cold dew feet do not show."

Cold dew three Hou:

1, guests in our state. Those who arrive at the beginning of the Mid-Autumn Festival are the main guests, and those who arrive after the Mid-Autumn Festival are the guests. Shu Tong is written for guests. Shore and water are also connected.

2, sparrows are cockroaches when they enter the water. There are different kinds of finches and birds. This is a yellowbird. Water, sea, Mandarin: A sparrow goes into the sea, and a clam goes into the sea. The cold wind was severe and it went into the sea. Turn it into a clam, and this flying thing becomes a latent thing. Clam, clam genus, so is this small one.

3. Chrysanthemums bloom with yellow flowers. All the plants and trees are in the sun, only chrysanthemums are in the shade. Therefore, all flowers with peach and tung are not colored, while those that are alone in chrysanthemum are colored when the soil is prosperous in season and autumn.