Tongue blisters may be traumatic blood blisters, oral mucosal herpetic disease, allergic stomatitis, etc., the corresponding treatment for sterile needle puncture, medication, etc.. 1. traumatic blood blisters: tongue blisters are caused by traumatic blood blisters, the corresponding treatment is a sterile needle puncture, so that the blisters flow out. 2. Oral mucous membrane herpetic disease: oral mucous membrane herpetic disease such as pemphigus, pemphigus-like, etc. caused by tongue blisters, the corresponding treatment for taking hormone drugs, such as prednisone and so on. The medication should be used under the guidance of a physician. 3. Allergic stomatitis: the oral mucosa is exposed to allergic substances, mainly for taking anti-allergic drugs, such as loratadine. The medication should be used under the guidance of a physician. Tongue long blisters may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.