Due to the wide variety of viruses, the healing time for infections caused by different viruses can vary, depending on the type of infection and the severity of the disease. According to the course of viral infections, they can be divided into acute infections and chronic infections. Acute infections such as chickenpox and influenza last about 1-2 weeks, and if antiviral treatment is administered early in the disease, the course of the disease can be effectively shortened and most of them can be gradually cured in about 1 week. The cure time for chronic viral infections is usually more than 3 months, and patients need to adhere to regular and effective long-term antiviral treatment. However, it should be noted that some patients with low immune function or combined with other underlying diseases, due to their poor resistance, the cure time of viral infection will be relatively longer. Patients with viral infections should go to the infection department of the hospital in a timely manner and get timely treatment under the guidance of a doctor, and should not buy or take antiviral drugs on their own to avoid delaying or aggravating the disease.