Nasal discharge or sneezing usually belongs to the early stage of viral colds, at this time, it is necessary to apply antiviral drugs and systematic treatment, for example, at this time, you can take ribavirin, ganciclovir, cytarabine and other medicines to carry out antiviral treatment. It can be treated by keeping the body warm, which usually belongs to the wind-cold type of cold from the perspective of Chinese medicine, and is triggered by wind and cold entering the body when the basic metabolism rate of a person is low or the immunity is low, so it is necessary to dispel the wind and disperse the cold and so it is necessary to keep more clothes on and not to have too cold a body temperature. You can also take medicines such as Banlangen and Shuanghuanglian to dispel wind and cold, and you should drink more warm water, 1,000ml more warm water on top of the 2,500-3,000ml of warm water that a normal adult would drink every day. In addition, you can also eat more fruits and vegetables rich in vitamin C and trace elements, but at this time should never be eaten raw, cooked before consumption.