The significance of the great cold solar term Great cold refers to extremely cold weather. Because every year on the 20th of1October or the 20th of 65438+2 1, the cold wave frequently goes south, which is a cold period in most parts of China. The wind is strong, the temperature is low, and the snow on the ground does not melt, showing a cold scene of ice and snow.
The origin of the great cold solar terms "Seasonal General Examination Shi Tian" once quoted a sentence from "Three Rites and Righteousness" to explain the great cold: "Great cold is the middle, and the upper form is slight cold, so it is called great cold ... extremely cold, so it is called great cold."
Key points of keeping fit in the severe cold and solar terms to prevent facial paralysis, commonly known as "facial paralysis", "crooked mouth" and "hanging wind", is a common disease characterized by motor dysfunction of facial expression muscles. The general symptom is that the mouth and eyes are skewed, closed and unable. It is a common and frequently-occurring disease in winter, regardless of age. The main ways to prevent facial paralysis are to prevent colds, strengthen physical fitness and eat more fruits and vegetables.
Prevention of Glaucoma Glaucoma is a disease with abnormal increase of intraocular pressure due to internal pressure regulation dysfunction, which damages visual function and is accompanied by morphological changes of retina. Because the pupil is a little turquoise, so there is this name. Glaucoma is rapid and harmful, which can lead to blindness. Severe winter is the high incidence season of glaucoma, so we should always take preventive measures.
The most important thing is "hiding", which means that people should keep quiet during this period and hide God outside, so as to help them spend the winter safely. In winter and March, the human body's yang is dormant. At this time, you should go to bed early and get up late, avoid impatience and irritability, and don't easily disturb the yang. As the old saying goes, "It's freezing in the cold, closing the wind to keep out the cold, drinking Shenqi wine early and taking Dihuang pills late". It can be seen that the importance of nourishing human kidney qi in this solar term.
In the solar term of keeping warm and preventing dryness, the weather is cold. Due to the strong cold air force in the north, dry air and less rain and snow, most parts of China show a continuous "sunny and cold" trend. The focus of this solar term is still "cold and warm", and we should pay attention to "anti-dryness".