It is easy to catch a cold in the rain. First of all, the rain is cooler, which can easily lead to a cold situation, and the immunity of the human body will be reduced. The virus normally hosted in the mouth and nasal cavity will take advantage of the opportunity to infect the human body, resulting in a cold, so it is easy to catch a cold in the rain, and must be actively treated, otherwise it is also easy to occur pneumonia, it is more dangerous. If you have a cold, you need to drink more water first, and eat more fresh fruits and vegetables rich in vitamin C, which can strengthen the body’s immunity and resist the cold virus. You need to take cold medicine, for example, adults can use Sensachem, Baijiahei, Amingahuangmin capsules, cold and fever granules. For children, you can take An’erning granules, pediatric aminoguanamin granules, pediatric black bean curd clearing fever granules for treatment, which are more effective.