In winter, the corners of the mouth long herpes, this kind of herpes is the common people commonly known as the fire, the scientific name of herpes simplex, is due to infection with herpes simplex virus type 1 caused. The main clinical manifestation of the lips, nose and other mucous membrane parts of the cluster blisters, accompanied by varying degrees of pain and discomfort. Its treatment is mainly topical antiviral drugs, such as acyclovir cream. Of course, you can also take oral heat-clearing and detoxifying Chinese medicines, such as Banlangen granules, or oral antiviral western medicines, such as acyclovir tablets, vasiclovir tablets, or famciclovir hydrochloride tablets, and so on.