There are several treatments for blistering in the oral palate: 1. Fire. Caused by drinking less water and inflammation collection in the mouth, patients should drink more water, and can also take oral roxithromycin, amoxicillin, niuhuang detoxification tablets, huanglian supra-cleansing tablets and other drugs for treatment. 2, lack of vitamins and trace elements. Patients can take vitamin B1 and vitamin B12 orally for treatment, and can also take 21 gold vitamins and trace elements orally. 3, oral herpes. Local can use ice borax, iodine disinfection, oral acyclovir line antiviral treatment. Patients usually eat more nutritious food in life, more fruits and vegetables, such as cabbage, carrots, lemons, apples, etc., can be supplemented with vitamins to help improve the symptoms. Patients can also gargle with mouthwash. After using the above treatment measures, most patients can achieve healing.