If you have a cold and cough and runny nose, if the runny nose is clear, it means that it is caused by wind-cold cold, that is, catching cold. You can take quick-acting cold and flu capsules, Sensac, Contec and other western cold medicines, which work fast. You can also use food therapy to treat it, ginger brown sugar water, ginger is warm into the spleen, stomach and lung meridian, has the effect of dispersing cold and relieving the symptoms. The folk method is to use ginger soup to treat cold caused by wind and cold. After boiling the ginger and brown sugar water, drink it while it is hot, cover it with sweat, and put 7-8 cloves of garlic in the sugar water if you have a mild cough. After a cold, you should eat a light, nutritious and easy-to-digest diet, not to eat spicy, stimulating and easily inflammable food, rest and drink more water to avoid catching cold again. You can also drink some chicken soup, which can quickly relieve the symptoms of cold.