After eating pineapple feel mouth numbness can use light salt water gargle or drink milk, if the symptoms are not relieved or persistent aggravation, it is recommended to immediately consult the doctor for anti-allergy treatment (such as cetirizine, etc.). After eating pineapple feel mouth numb because of the pineapple in the pineapple prion enzyme components of an allergic reaction, you can use light salt water gargle to reduce the concentration of local pineapple prion enzyme; because the pineapple prion enzyme can be reacted with proteins, so you can drink milk to alleviate the symptoms. If the symptoms continue to be unrelieved or progressively aggravated after the above treatment, skin rash, nausea and other symptoms, it is recommended to consult a doctor immediately, under the guidance of anti-allergy treatment (such as cetirizine, etc.). Pineapple is delicious, but it should be consumed in moderation. If numbness of the mouth occurs after consuming an excessive amount of pineapple, deal with it positively.