1, salt water gargle: daily morning and evening, after meals, gargle with light salt water to remove oral germs, tilt your head to gargle so that salt water fully rinse the pharynx is better. 2, cold water bath: wash your face with cold water every day, wash your nostrils with a handful of water, that is, use your nostrils to gently inhale a little water (note do not inhale too deep to avoid choking) and then blow out, repeatedly. 3, drink plain water: dry climate in autumn and winter, the body is prone to water shortages, often drink plain water can not only ensure that the body’s needs, but also can play a diuretic detoxification, the elimination of body waste effect. 4, massage the nasal groove: two hands rubbing, palms hot massage Ying Xiang point (located in the nasal groove, horizontal flat nasal outer edge of the midpoint) more than ten times, can prevent colds and reduce nasal congestion symptoms after the cold. 5, hot water soaking feet: every night with hotter water (temperature to hot to almost unbearable so far) soak feet for 15 minutes, pay attention to soak feet when the water should not exceed the surface of the feet, soak feet to be red, can prevent colds. 6, breathing steam: when the first cold, pour boiling water in the cup, deep breathing into the heat until the cup of water is cold, several times a day, can reduce nasal congestion symptoms. 7, eat more “red food”: red food refers to food for red, orange-red or brown-red food, such as red pepper, carrots, pumpkin, tomatoes, onions, hawthorn, red apples, red dates, sea buckthorn, persimmons, etc., a common feature of these foods is rich in beta-carotene, can prevent and control the cold. 8, ginger sugar + radish water: first brown sugar with the right amount of water, boil and add ginger with a few slices of radish, 10 minutes after drinking while hot, can prevent colds. 9, vinegar fumigation: daily morning and evening fumigation with vinegar in the room once, 20 minutes each time, can get rid of the virus in the room, reduce the occurrence of influenza. 10, raw onion: raw onion, can be hot oil poured on the finely shredded onion, and then eat with tofu and other cold, not only delicious, and can prevent the flu. 11, cold and fever can not drink tea tea contains theophylline, caffeine and tannic acid. Theophylline, caffeine has the role of excitation of the central nervous system, enhance blood circulation and promote a faster heartbeat. Drinking tea when you have a fever will make the patient’s body temperature rise and further aggravate the condition. Ginseng tea also has a stimulating effect on the nerves, so it is also not suitable for drinking. In addition, the tannic acid in tea and astringent effect, will affect the sweating of the body, preventing normal heat dissipation. Body heat is not properly distributed, it is difficult to lower the body temperature in a timely manner, affecting the recovery of the sick body. When you have a cold and fever, you should drink more warm water.