If the tongue blister is herpes, it is recommended to apply acyclovir ointment or take oral ribavirin, also known as virazole, and also use an antiviral oral solution. If the tongue blisters are caused by mucous gland cysts, they can be surgically removed, usually in an outpatient setting under local anesthesia, and it is recommended to maintain good oral hygiene. Some blisters on the tongue may be caused by eating foods that are often on fire, such as beef, mutton or seafood products. It is recommended to eat more fresh fruits and vegetables, such as apples, pears, watermelon or bitter melon, etc., and to regulate your mind, get enough sleep and strengthen your body resistance so that you can recover quickly. The surface of the blister can be properly coated with compound furacilin paste, which can promote its healing, especially after the rupture can be coated with compound corticosteroid or use sprays, which have an anti-inflammatory effect, such as stomatitis spray or open throat sword spray, etc.