Eating pineapple tongue pain, you can first gargle with salt water to regulate the pH of the mouth, you can also drink some milk, so that the protein in milk and pineapple enzymes to take place, to reduce the pineapple enzyme on the tongue caused by the irritation. Pineapple pulp is rich in vitamin C, sugar and organic acids, as well as a certain amount of pineapple enzyme. Pineapple enzymes can irritate the oral mucosa and the tender epidermis of the lips, which can lead to tongue pain. It is generally recommended to soak the pineapple in salt water before eating it, which allows the salt to destroy the pineapple enzyme, thus reducing the irritation of the tongue. Eating pineapple tongue pain, you can first use salt water gargle and drink milk to relieve the method, if the effect is not good, and accompanied by abdominal pain, vomiting and other symptoms, it is considered to be a pineapple allergy, this time you need to go to the hospital immediately, to avoid delaying the condition of the adverse consequences.