Colds and coughs are usually caused by the body feeling cold and lung qi not being announced. First of all, we should take some drugs for relieving exterior syndrome, dispersing lung and dispelling cold, such as Mahuang Decoction, Gai Hua Powder, Xiongsu Decoction, Xiaoqinglong Decoction, Qingxuan Zhike Granule, Chaihuyin Granule, Maxing Zhike Syrup, Kebiqing, Gegen Granule and Han Feng Ganmao Granule. In addition, symptoms can be improved by some dietotherapy methods, such as cooking ginger with cola, radish and chopped green onion soup, baking oranges, radish juice with honey water, and drinking Luohan Sydney. At the same time, we should also pay more attention to rest, strengthen physical exercise and enhance our immunity. In terms of diet, try not to eat greasy and cold food, and pay attention to drinking plenty of boiled water and keeping warm. In this case, cough symptoms will gradually improve.