Yes: A lip blister can be many other things, most of which are benign. See your doctor if it persists, oozes or is painful.
Answered 3/27/2019
5.5k views
Yes.: Lips can blister for various reasons beside a herpes viral infection. Chemicals such as acids found in citrus fruits, allergic reactions and trauma are a few other causes.
Answered 7/23/2020
5.4k views
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