Viral colds are categorized into common colds and influenza. For influenza, antiviral drugs such as oseltamivir can be used, while common colds are mainly treated symptomatically, e.g. for high fever, ibuprofen can be used to reduce fever. Viral colds can be divided into influenza caused by influenza virus and common cold caused by rhinovirus and adenovirus. 1. Influenza is an acute respiratory infectious disease with obvious systemic symptoms such as fever, headache, myalgia, general malaise, and also nasal congestion and runny nose, which can be treated with antiviral drugs such as oseltamivir and zanamivir, etc. Symptomatic treatments can also be provided according to the symptoms, such as acetaminophen and ibuprofen, etc., to reduce the fever and relieve the headache. 2. Common cold is mainly manifested by nasal symptoms, such as sneezing, nasal congestion, runny nose, etc. Generally, the systemic symptoms are mild, there is no specific antiviral drug, the treatment is based on more rest, drink more water, and can be supplemented with symptomatic drugs, such as sneezing, snotty nose can be used for loratadine, nasal congestion can be used for ephedrine nasal drops; high fever, in the active physical cooling at the same time, can be used to reduce fever with ibuprofen. If the symptoms of cold are serious, it is necessary to actively seek medical treatment, and the medication should be rationally applied according to the doctor’s instructions.