Headache, sneezing and runny nose are the typical symptoms of viral cold, the most common pathogen of which is influenza virus. When the body’s immunity decreases, such as cold, exertion, staying up late, alcoholism, surgery, etc. The virus then invades the body and resides in the upper respiratory tract, thus causing a series of symptoms in the body, including headache, runny nose, sneezing, fever, loss of appetite, general weakness and so on. Viral flu is a self-limiting disease, as long as patients pay attention to rest, drink plenty of plain water, eat a light diet, do not smoke, drink alcohol, the symptoms can be cured in about a week, the use of anti-influenza virus drugs, can significantly shorten the course of the disease. Clinically used anti-influenza drugs include oseltamivir, Lianhua Qingpu capsule, Banlangen and so on.