What is Grain Rain's health-preserving classic in Huangdi Neijing?

Grain Rain's health preserving sutra in Huangdi Neijing is the solar term April 19-2 1 in Grain Rain.

The name of solar terms in Grain Rain comes from the saying that "rain produces hundreds of valleys", which shows that precipitation is extremely important to the growth of crops in this period.

There is much rain in the solar terms in Grain Rain, and people with joint pain often get worse at this time. Pay attention to keep warm, resist virus and exercise in daily life. Grain Rain should also guard against virus epidemic, because the solar term in Grain Rain is conducive to virus and bacteria reproduction, so it is prone to influenza, mumps, measles, meningitis and so on. If these diseases are prevalent, we should go to public places less, open more windows for ventilation, pay attention to daily disinfection and do more exercise.

In addition, due to the high temperature, increasing rain and the influence of external environment, Grain Rain season is still a high incidence period of skin eczema, so it is very important to keep personal cleanliness on this day. During this period, people go out frequently and have a large amount of outdoor activities, and the whole body yang is easy to grow abroad, especially for patients with yin deficiency. Due to the interference of deficiency yang, the human body will have symptoms such as dry mouth, dry nose, dark eyes and tinnitus. At this time, nourishing the viscera is very beneficial. Grain Rain's health should be based on nourishing kidney and yin, nourishing kidney, benefiting water and nourishing liver.

Before and after Grain Rain, you should eat more cold and nourishing food, such as watermelon, melon, banana and sugarcane. Secondly, it is necessary to calm liver yang, nourish kidney and soften liver; At the same time, strengthen spleen and qi, cultivate soil and produce gold, and pay attention to nourishing spleen and kidney yin. There is a saying in the climate change of solar terms in Grain Rain that "snow breaks in Qingming and frost breaks in Grain Rain", and the temperature rises rapidly after Grain Rain. In ancient China, Grain Rain was divided into three stages: "The first stage was when Ping was born, the second stage was when pigeons brushed their feathers, and the third stage was when Dai Ren was born in mulberry". After Grain Rain, rainfall increased, duckweed began to grow, then cuckoo reminded people that it was time to sow, and then Dairen bird began to be seen on mulberry trees.