1, eat more bitter food, severe cold is the transition period from winter to spring, and the diet and daily life should be "transformed" accordingly. A healthy diet should be bitter in Xian Yi to nourish the heart, and hot in order to avoid damaging the yang of the spleen and stomach, but it is not advisable to eat more hot and dry things. Suitable foods are celery, lettuce, lettuce, bitter chrysanthemum and so on. These bitter foods contain amino acids, vitamins, alkaloids and trace elements. Has antibacterial, anti-inflammatory, refreshing, and fatigue relieving functions.

2, eat more digestible food, in order to keep out the cold, people's diet is relatively increased in winter, but the activity is relatively reduced. During the great cold, the Spring Festival is approaching, and the average family will prepare rich new year's goods. At this time, if the diet is not moderate, eating too much will easily lead to poor blood circulation. Therefore, we should pay attention to avoid hunger and fullness disorder, so as to avoid food accumulation, leading to gastrointestinal damage and constipation. You can eat more foods that can strengthen the spleen and eliminate food stagnation, such as yam, hawthorn and grapefruit. And you can also drink millet porridge, radish porridge and other porridge to strengthen the spleen and eliminate dampness for conditioning at breakfast or dinner. Exercise properly after meals. If you have abdominal distension, you can massage your abdomen to promote intestinal peristalsis and accelerate the digestion and absorption of food.

3, eat some warm fatty foods properly, in the cold season, the weather is cold, the metabolism of the human body slows down accordingly, the blood vessels of the skin contract, and the heat dissipation is less. In the diet, we should also add some strong flavors, such as stewed meat, boiled fish, hot pot and so on. Beef, mutton and dog meat nourish viscera and increase nutrition, which is a good tonic in winter. At the same time, avoid sticking to cold food to prevent damage to spleen and stomach yang, but hot and dry things should not be overeating, and the food taste can be moderately strong, with a certain amount of lipid and a certain amount of heat. In terms of condiments, you can choose some spicy foods, such as pepper, pepper, ginger, onion, garlic and so on. But not too much. In addition, "eat carrots in winter and ginger in summer", so eat more carrots in winter.

4, red food is conducive to keep out the cold, cold is in the season of alternating winter and spring, people are vulnerable to the common cold and cold evil, so you need to pay attention to the cold, you can eat more red fruits and vegetables and spicy food in your diet. Red fruits and vegetables, such as red pepper, red dates, carrots, red apples, etc., can increase human heat energy, while spicy and warm foods such as ginger, onion, pepper, cinnamon, and perilla leaves have a certain effect of warming the wind and dispelling cold.

5. It is suitable for drinking black tea or Pu 'er tea in severe cold, and it is suitable for drinking a little black tea or Pu 'er tea in autumn and winter. These two kinds of tea are warm and can drive away the cold. Old people can drink a little black tea and Pu 'er tea and drink less green tea and oolong tea. In addition, it is also good to drink some scented tea according to the season and physique. For example, using trollius chinensis, honeysuckle and chrysanthemum to make tea can clear away heat and relieve sore throat and prevent "depression" of qi; Making tea with orange peel, bergamot and roses can soothe the liver and regulate qi, which is helpful to relieve the most prone depression in winter and adjust the mood.