The heavy snow in this sentence is 2 1 solar term in the 24 solar terms of the lunar calendar, which marks the official start of the mid-winter season and the temperature gradually enters the lowest in the whole year. Heavy snow solar terms will also have a very significant impact on the human body: blood pressure, trachea, stomach and other aspects have changed because of the cold weather. At this time, it is necessary to prevent stroke, heart disease and digestive tract ulcer and enhance immunity. In health care, people need to drink more water, eat warm supplements and often drink porridge. In daily life, they should pay attention to keep warm, go to bed early and get up late, often ventilate and keep indoor humidity.