What virus causes herpes on the lips

Herpes on the lips is generally referred to as herpes simplex, which is caused by the herpes simplex virus type 1.
1. Herpes simplex virus is one of the more common viruses and is categorized into herpes simplex virus type 1 and type 2 depending on its type. Infection with herpes simplex virus type 1 commonly occurs at the junction of the skin and mucous membranes, such as the mucous membranes of the nasal cavity and the lips and mouth, resulting in the appearance of papules and blisters around the lips, which are red and accompanied by burning pain.
2. Herpes simplex in the lip area is self-limiting, usually after 2 to 4 weeks can be self-healing, without the need for too much medication. For serious symptoms of perioral herpes, topical antiviral drugs can be used to shorten the course of the disease and alleviate the condition, such as acyclovir cream.
During the treatment of herpes simplex infection, you must pay attention to more rest, drink more water as appropriate, and use relevant medication under the guidance of a doctor.