Mainly because of your deficiency of qi and blood, blood metabolism slows down, low temperature makes blood vessels contract, blood reflux ability weakens, and blood circulation is not smooth! One is the lack of certain vitamins (usually B vitamins B2) in the body, and the other is excessive internal heat or toxins caused by fatigue, which may be a cold, or you are weak and get angry, lack of exercise, and poor sleep quality! Too angry! Or you may be too depressed, drink too much alcohol and tobacco, spend too much time online, have eye diseases, be under too much pressure and be exhausted. In addition, when the temperature and humidity change greatly, people's physical strength will decrease and their resistance will also decrease. The most common symptoms are a series of symptoms of respiratory infection, such as cold, cough, dry mouth, stuffy nose, bitter taste, sore throat, fever, slight cold, body aches, headache, etc., which are due to the inhibition of cardiopulmonary function. The body may have insufficient oxygen supply, excessive loss of body fluids, liver dysfunction, endocrine disorders and so on. First of all, we should pay attention to the laws of daily life, arrange daily work and life scientifically and reasonably, exercise regularly, strengthen our physique and relieve work pressure! Pay attention to supplement nutrition and eat more foods that promote blood circulation, such as sesame, spinach, peanuts, tofu, fresh fish, dried longan garlic, shallots, nuts, walnuts, curry and so on. Protein, fat, vitamin B 1, B2, amino acids and iron in beef and mutton, such as ginseng, royal jelly, ganoderma lucidum, donkey-hide gelatin, Hericium erinaceus, straw mushroom, auricularia auricula, tremella fuciformis, Cheyang, jujube, lily, etc., should be exercised more to enhance physical fitness! Do aerobic jogging, brisk walking, mountain climbing, skipping rope, playing Tai Ji Chuan, etc. It will make all parts of the body move and promote blood circulation! Be sure to pay attention to scientific and reasonable warmth, drink milk before going to bed to soften blood vessels and promote metabolism! Stay optimistic! Pay attention to personal hygiene and environmental hygiene. First of all, we must pay attention to adequate sleep time! Don't smoke and drink too much! Drink more boiled water and eat more light food! Eat more fruits and vegetables, eat more heart-warming substances in food, and add some yam, jujube, lotus seed, lily, fungus, pear, carrot, sesame and so on! Diuretic laxative, heat and detoxification! Learn to "laugh" in life, talk to people more to improve your quality and control your emotions! In Chinese medicine, "Laughter often spreads the lung". Different degrees of laughter have different degrees of massage and coordination effects on the chest, abdominal cavity, liver, stomach and muscles of the human body, which is of great help and promotion to reduce fire, stimulate appetite and promote fluid production. Be sure to keep warm scientifically and reasonably, drink some red wine before going to bed, soften blood vessels and promote metabolism. You can also soak in hot springs, saunas, take a hot bath and get through and activate menstruation!