Blisters on the mouth appear due to traumatic blisters, viral infections and allergies. It needs to be treated according to the specific cause of the symptoms, usually including general treatment, medication and other methods to eliminate.
1. Traumatic blisters: If you have bitten your lip or eaten something too hot or irritating, it can lead to traumatic blisters on your mouth. Try not to touch the irritated place again during this period of time, so as not to cause inflammation, and do not eat something irritating, which will lead to the recurrence of the condition.
2. Viral infection: If you are infected with the herpes simplex virus, it can also lead to blisters on your lips when your immunity is lowered. Antiviral treatment can be carried out by taking oral medicines such as acyclovir and vasiclovir, and at the same time combining with topical acyclovir cream and so on.
3. Allergy: such as contact dermatitis, due to the consumption of allergic food, at this time there will be a large number of blisters on the mouth, and accompanied by itching, redness, swelling, stinging and other symptoms. You can take oral calcium gluconate, vitamin C, etc., or oral antihistamines such as loratadine, etc., combined with topical pimecrolimus cream. Meanwhile, the causative factors should be clarified and circumvented.
If the blisters on the mouth do not go away, you should seek medical advice and treatment under the guidance of a doctor. The above medications need to be used as prescribed by the doctor.