Most colds in babies are caused by bacterial or viral infections, or by external wind evils. There are two types of runny nose: clear runny nose and cloudy runny nose. Clear runny nose may be caused by wind-cold, which is a wind-cold cold. Cloudy runny nose may be caused by the child’s external wind-heat, which is a wind-heat cold. However, children’s wind-cold and wind-heat need to be differentiated, not necessarily wind-cold if they have a cold. For wind-heat cold and runny nose, you can choose: An’erning granule, pediatric black beetle clearing granule, pediatric cold granule, pediatric Chai Gui fever reducing granule, Shuanghuanglian oral liquid, Antelope Zhu San, pediatric clearing fever and cough oral liquid, pediatric Baotai Kang granule, pediatric cold granule, etc.; for wind-cold cold and runny nose, you can choose: BaoYingDan, pediatric sensation clearing oral liquid, pediatric sensation clearing tablets; for virus-induced influenza, you can choose Oseltamivir capsule. For common cold and runny nose, you can choose pediatric aminophenol xanthamine granules. In addition, children should pay attention to ensure nutrition during the cold: balanced diet, reasonable feeding, to ensure adequate intake of nutrients, can enhance the body’s resistance. Prevent and cure rickets and malnutrition. Dress appropriately: You should increase or decrease clothing according to the temperature change, do not wear too much, and change the sweaty clothes in time after sweating, so as not to get cold and induce a cold. Strengthen exercise: often carry out “three bath” exercise (i.e. sun bath, water bath, air bath), to enhance physical fitness, improve the ability to adapt to temperature changes is extremely important.