1. 20 peppercorns, one orange peel, 20 grams of coarse salt + water, boil, dry until the water temperature is acceptable, soak both feet (water deep to the ankles), the water is slightly cool immediately renewed to maintain the temperature. Soak for 20-30 minutes until the body sweats, 1-2 times a day, until the cold is cured. The effect is usually seen on the same day! 2.Eat raw onion (about 100g) on an empty stomach and serve it with the same weight of vinegar, usually the cold will be cured once. 3.In the early stage of cold and flu, itchy and painful throat, rinse the nose with light salt water, left and right nostrils, 2-3 times a day. 4.Slice purple garlic and massage at the Baihui, Sun, Fengchi, Yingxiang and Hegu points for 5 minutes each, and then massage at the Yongquan point for 15 minutes. Garlic film should be formed on the skin of the acupuncture point surface after massage and should be kept for four hours before washing. 5.Peel the garlic into a round shape, wrap a layer of cotton and stuff it into the nostrils for 5-6 minutes once, 4-5 times in a row, mainly for the treatment of runny nose. 6, 250 grams of round-grained rice + water + onion + ginger, boil the porridge. After the porridge is opened, change the heat to low + 100 grams of chopped white onion, 25 grams of ginger grains, almost cooked + 100 grams of brown sugar. Take it while it is hot. 7, press the nose with a hot towel, so that the nostrils inhale hot steam, to the nose to play a hot compress, after the nasal mucosa contraction, runny nose will stop, the nose ventilation. This method of hot compress 4-5 times, each time about 5 minutes. Boiling with white vinegar and smoking with vinegar can kill cold and flu bacteria.