Published on: 3/5/2025
Herpes on the lip usually starts with a tingling feeling and appears as small, painful clusters of blisters that can break open and form sores.
A bump on your lip from herpes often comes with a warning sign—you might feel a tingling or burning sensation before the bump shows up. When it is herpes, small red or clear bumps group together. These bumps then turn into fluid-filled blisters that can pop, leaving painful sores that eventually crust over as they heal. In contrast, other bumps like a mucocele or a fibroma usually do not come with pain or a tingling feeling and do not form clusters of blisters. If you notice that your bump was preceded by unusual sensations, has grouped blisters, or is painful, these may be signs of herpes. Remember that herpes bumps are usually more than just a single bump; they tend to appear in groups and follow a pattern. Herpes is contagious and you should avoid oral contact or sharing beverages and utensils with others during a flare of sores. If you have any worries about a bump on your lip or if you see these symptoms, it is a good idea to have a healthcare provider look at it. This explanation is for educational purposes only and not a substitute for personalized medical advice.
(References)
Birt D, Main J. Oral manifestations of herpes simplex virus infections. Laryngoscope. 1977 Jun;87(6):872-8. doi: 10.1288/00005537-197706000-00004. PMID: 865205.
Corey L. First-episode, recurrent, and asymptomatic herpes simplex infections. J Am Acad Dermatol. 1988 Jan;18(1 Pt 2):169-72. doi: 10.1016/s0190-9622(88)70020-1. PMID: 3276742.
Crimi S, Fiorillo L, Bianchi A, D'Amico C, Amoroso G, Gorassini F, Mastroieni R, Marino S, Scoglio C, Catalano F, Campagna P, Bocchieri S, De Stefano R, Fiorillo MT, Cicciù M. Herpes Virus, Oral Clinical Signs and QoL: Systematic Review of Recent Data. Viruses. 2019 May 21;11(5):463. doi: 10.3390/v11050463. PMID: 31117264; PMCID: PMC6563194.
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Purpose and positioning of servicesUbie Doctor’s Note is a service for informational purposes, and the provision of information by physicians, medical professionals, etc. is not a medical practice. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.