Eating pineapple bleeding lips may be due to its own symptoms of lipitis, or it may be due to dry lips, eat pineapple this overly stimulating fruit, resulting in bleeding lips. Pineapple contains a kind of pineapple protease, has a strong decomposition of fibrous protein role, can corrode the oral mucosa, some people have an allergic reaction to this protease, may appear nausea, vomiting, bleeding lips and other symptoms, bleeding lips, it is recommended to stop eating pineapple, to avoid aggravation of the phenomenon of bleeding, you can use light salt water gargle, you can effectively remove the residual pineapple irritating ingredients in the mouth, you can also choose to drink some milk as well as soybean milk, can effectively remove the pineapple in the mouth of the irritating components, the lips bleeding. You can also choose to drink some milk as well as soybean milk, which can have a restorative effect on the oral mucosa, which can alleviate the symptoms of bleeding. In addition, it is recommended to eat pineapple before soaking in salt water, can avoid the phenomenon of bleeding lips.