Pineapple eat more mouth rotten usually refers to the oral mucosa or the corner of the mouth parts of the erosion, can be appropriate with saline gargle clean mouth, prevention of infection, such as symptoms are serious can be used externally watermelon cream spray, etc., to promote the repair of the local mucosa. Pineapple within the due to the presence of some bromelain, the fibrin has a dissolving effect. Eat a lot of pineapple, there may be numbness in the mouth, astringent symptoms, and in severe cases, oral mucosa, corners of the mouth and other parts of the erosion. Eating too much pineapple oral mucosa erosion, available saline or self-prepared light salt water gargle to relieve discomfort. Pay attention to maintain oral hygiene, usually minor erosion can be self-healing. If the oral cavity or the corners of the mouth erosion is serious, can be appropriate topical watermelon cream spray, 0.02% furacilin liquid gargle, iodine tablets, etc., to promote the healing of the erosion. Erythromycin ointment can be used externally at the corners of the mouth to reduce inflammation. Note that you should avoid eating a lot of pineapple at once, and before eating pineapple, you should soak it in salt water for about 20 minutes. Appear mouth rotten situation, the symptoms are serious to timely medical treatment, follow the doctor’s prescription medication.