Blisters on the top of the mouth, herpes can use acyclovir ointment; allergic diseases, you can apply hydrocortisone cream, compound dexamethasone cream and other drugs.
1. Herpes: Herpes caused by herpes simplex virus infection can cause blisters on the top of the mouth, which can be treated with antiviral medications such as acyclovir ointment and penciclovir ointment externally, and erythromycin ointment, mupirocin ointment and other medications can be used if there is secondary bacterial infection.
2. Allergic diseases: such as contact dermatitis, eczema, drug rash and other allergic diseases, may lead to blisters above the mouth, accompanied by itching and other symptoms. You can use hydrocortisone cream, compound dexamethasone cream and other glucocorticoid drugs for treatment.
If you have blisters on the top of your mouth, you need to go to the hospital for a checkup first, to clarify the cause of the disease and follow the doctor’s instructions for treatment, do not use your own medication to delay the condition.