What do the first frost solar terms and the first frost solar terms mean?

1, the first frost is the last solar term in autumn among the 24 solar terms, which means that the weather is getting colder and the first frost appears, which also means the beginning of winter. The first frost season is an important node of health care. There is a folk proverb that "it is better to make up the first frost once a year", which shows that this solar term has a great influence on people.

2. Poetry: "Frost leaves are red in February flowers". After the first frost, maple, cotinus coggygria and other trees all over the mountains began to turn red and yellow, which was very spectacular. When going out to climb mountains and enjoy the beautiful scenery, you must keep warm, especially protect your knees and don't exercise too much. When the knee joint encounters cold stimulation, blood vessels contract and blood circulation becomes worse, which will lead to pain. Therefore, pay attention to keep warm in cold weather and wear knee pads when necessary.

3. Late autumn is also a period of high incidence of respiratory diseases. It is advisable to eat more foods with the functions of promoting fluid production, moistening lung and relieving cough, such as pears, apples, ginkgo, onions, mustard greens and radishes. In addition, rubbing Xiang Ying points on both sides of the nose will help us to prevent respiratory diseases.