Milky white ulcers on tonsils need to be treated according to the specific causes, such as simple ulcers, acute suppurative tonsillitis, herpes pharyngitis, etc. After clear diagnosis, choose the general treatment or medication and so on. 1. Simple ulcers: milky white ulcers on the tonsils may belong to simple ulcers, due to the food eaten is too sharp, eat too fast too fast and other factors. The phenomenon does not require special treatment, pay attention to diet light, avoid spicy food. If there is obvious pain, you can choose lidocaine spray to relieve the symptoms. 2. Acute purulent tonsillitis: milky white ulcers on the tonsils may be due to purulent tonsillitis, treatment can be prescribed antibiotics, such as amoxicillin, cefaclor dry suspension, etc., at the same time pay attention to a light diet, avoid stimulating foods, drink more water, avoid excessive voice. 3. Herpetic pharyngitis: Herpetic pharyngitis can cause localized formation of herpes in the tonsils, and ulcers appear after herpes rupture. Treatment is mainly based on antiviral, such as interferon, ribavirin, etc. At the same time, we should pay attention to a light diet, drink more water, if there is difficulty in eating, you can take fluids as the main. Milky white ulcers on the tonsils, there may also be malignant tumors, etc. It is recommended to go to the hospital to do a systematic examination in time after the symptoms appear, and standardize the medication and treatment after clarifying the cause of the disease.