Cold sore - Symptoms and causes - Mayo Clinic
网页2024年1月5日 · Cold sores, or fever blisters, are a common viral infection. They are tiny, fluid-filled blisters on and around the lips. These blisters are often grouped together in patches. After the blisters break, a scab forms that can last several days. Cold sores usually heal in 2 to 3 weeks without leaving a scar.
Cold Sore: Symptoms, Causes & Treatment - Cleveland Clinic
网页2024年9月4日 · A cold sore (also called a fever blister) is a skin blister associated with a herpes simplex virus (HSV) infection. Cold sores typically form on your lips or the skin around your mouth. But they can also develop on other areas of your face, including your nose, cheeks or chin.
How to Get Rid of a Cold Sore as Fast as Possible - Healthline
网页2024年1月23日 · There’s nothing to be embarrassed about if a cold sore pops up on your lip. Many people get cold sores, so you’re definitely not alone, and it’ll likely heal up and go away on its own.
Cold sore - Diagnosis and treatment - Mayo Clinic
网页2024年1月5日 · Learn more about the causes, symptoms, treatment and prevention of this common lip sore caused by the herpes simplex virus type 1 (HSV-1).
Cold sore on lip: Pictures, treatments, and similar conditions
网页2023年11月16日 · A cold sore on the lip can cause discomfort, but it usually heals within a few days or weeks. Home care and over-the-counter medication may help speed recovery.
Cold Sores: Causes, Symptoms, Treatment, Complications, and ... - WebMD
网页2023年5月10日 · Cold sores are most likely to show up on the outside of your mouth and lips, but you can also get them on your nose and cheeks. You may get cold sores as late as 20 days after you’re infected.
Stages of a Cold Sore Outbreak on Lips, Nose, and Face
网页2023年9月9日 · Cold sores—also known as fever blisters or herpes labialis —are mainly caused by the herpes simplex virus type 1 (HSV-1) and occasionally by HSV-2 (the virus that usually causes genital herpes). While HSV-1 and HSV-2 are incurable, antiviral drugs can reduce the severity and duration of outbreaks.
6 Causes and Triggers of Cold Sores - Healthline
网页2023年3月9日 · Cold sores are painful, open blisters that develop in or around your mouth, usually on your lips. After you get an HSV infection, the virus travels to nearby nerve cells, where it can lie...
Cold Sore Stages: Identification and Treatment - Healthline
网页2023年3月27日 · Stage 1: Tingling. If you feel an unexplained tingling around your mouth, you may have a cold sore coming on.
Cold sore stages: Pictures, duration, and treatment - Medical News Today
网页2023年6月23日 · Cold sores, also known as herpes labialis, are caused by nongenital herpes simplex virus type 1. People can develop a cold sore on their lips or in their mouth.