Not allergic, mouth ulcers can eat shrimp, but should be moderate, while not adding too much spicy seasoning. Shrimp is very many kinds of shrimp, such as sea shrimp, river shrimp, kiwi shrimp, etc., and its nutrients are rich in river shrimp, for example, every 100g shrimp contains 368KJ of energy, up to 16.4g of protein, as well as calcium, potassium and a variety of nutrients. Mouth ulcers eat shrimp in moderation can be supplemented with protein and other nutrients to maintain the normal physiological function of the human body. Allergic to shrimp should not be eaten. Mouth ulcers are the destruction of the mucous membrane in the mouth, defects, the formation of depressions, eating irritating food may bring obvious burning pain, not conducive to healing. To avoid irritation, you should not add too much spicy seasoning when cooking shrimp. During the period of mouth ulcers, it is recommended to eat a light diet with balanced nutrition and more vegetables and fruits.