Patient's question:
It's been over a year, and it recurs for a while. Sometimes it's like oral ulcers, and sometimes it's like small blisters! A bit itchy.Doctor's answer:
Hello, this situation may be caused by a viral infection. You can apply acyclovir ointment for treatment, combined with potassium permanganate solution for cleaning to alleviate the condition. It is also important to maintain good hygiene habits.