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.
Fever Blisters & Canker Sores - National Institute of Dental and ...
网页Fever Blisters (also known as cold sores) are painful fluid-filled sores that form on the outside of the mouth around the lips. Fever blisters are very contagious. Canker Sores are painful white or yellow sores that only form
Cold Sores: Causes, Symptoms, Treatment, Complications, and ... - WebMD
网页2023年5月10日 · Cold sores, or fever blisters, are groups of small blisters on the lip and around the mouth. The skin around the blisters is often red, swollen, and sore. Photo credit: Courtesy of the CDC....
Cold sore - Diagnosis and treatment - Mayo Clinic
网页2024年1月5日 · Use lip balms and cream. Protect your lips from the sun with a zinc oxide cream or lip balm with sunblock. If your lips become dry, apply a moisturizing cream. Apply a compress. A cold, damp cloth may ease symptoms and help remove crusting. Or try using a warm cloth on the blisters to ease pain. Rest and try pain relievers.
Cold sore on lip: Pictures, treatments, and similar conditions
网页2023年11月16日 · Cold sore on the lip: Cause, prevention, and stages. A cold sore on the lip can be uncomfortable. It usually heals within a week or two. A cold sore looks like a blister. Other skin issues,...
Cold sores (fever blisters): Causes, symptoms, treatment, and more
网页2023年11月9日 · Fever blisters on the lips, also known as cold sores, are small, blister-like lesions. They may also form on the chin, cheeks, or in the nostrils, as well as the gums or the roof of the...
Cold Sores - Johns Hopkins Medicine
网页Cold sores cause small blisters on the lips and mouth that enlarge, burst, then crust over. Early treatment can promote healing and reduce the time it takes a cold sore to heal. Using antiviral medicine on the sores does not prevent them or help them heal faster.
Cold Sores: Symptoms, Causes, Treatment, and More - Healthline
网页2012年7月18日 · Cold sores are red, fluid-filled blisters that form near the mouth or on other areas of the face. The herpes simplex virus causes them, most commonly type 1. Cold sores are...
Cold sores: Overview - American Academy of Dermatology
网页A cold sore is a small blister or group of blisters that usually develop on the lip or around the mouth. Cold sores are caused by the herpes simplex virus (HSV). Cold sores are also known as fever blisters or herpes simplex labialis. If you get cold sores, you’re not alone.