Tongue blistering may be the organism has a viral infection, drug reaction or herpetic dermatosis, to quickly eliminate the need to take antiviral, anti-allergic drugs. 1. Viral infection. Tongue blistering may be the body herpes virus infection oral herpes, tongue can have a dense arrangement of blisters, easy to break secondary infection, treatment mainly take antiviral drugs such as ribavirin and other drugs. 2. Drug reactions. When the body contact allergic drugs can cause drug allergic stomatitis, tongue and other oral mucosa can appear blisters, vesicles and necrosis, the treatment needs to immediately stop using allergy-causing drugs, oral loratadine and other anti-allergic drugs. 3. Herpetic skin disease. Autoimmune diseases will appear herpetic disease, the oral mucosa is prone to ulcerated blisters, the treatment of glucocorticoid prednisone or immunosuppressant cyclosporine treatment. Tongue blisters want to quickly eliminate, it is recommended to timely to the hospital to check the cause of the timely treatment of the cause, the use of drugs need to follow the doctor’s instructions.