Patients with blisters inside the throat, the following aspects are mainly considered clinically: first, patients with chronic pharyngitis will have many lymphoid follicular hyperplasia in the posterior wall of the pharynx. Second, mainly due to the patient’s low resistance ability, infected by herpes virus, there will be scattered distribution or fused together with each other inside the mouth herpes formation. Third, the main consideration is that the patient may have some infectious system diseases, such as syphilis, AIDS, such patients may form many ulcers or herpes inside the mouth. It is recommended that no matter which of the above cases, you need to go to the hospital for active examination and treatment. In the life of the patient’s diet also need to pay attention to, must eat easy to digest food, do not smoke, drink alcohol, do not stay up all night.