Due to the high content of xenobiotics in shrimps, these xenobiotics directly or indirectly activate immune cells, causing the release of chemical mediators and subsequently a complex series of biochemical reactions. Under the joint action of antibody-antigen, the baby shows allergy symptoms. A. How to determine baby’s allergy to shrimp Baby’s allergy to shrimp usually has skin changes, itching, rash, rash, dryness, flushing, eczema aggravation; red and bloodshot eyes, watery eyes, itchy eyes; red and swollen lips, mouth ulcers. In addition, the baby’s intestinal tract will also have allergic symptoms, such as abdominal pain, diarrhea, vomiting, etc.; the baby’s respiratory system will also change, such as coughing, sneezing, runny nose. The above-mentioned performance of the baby after the intake of shrimp food, can be considered its allergy to shrimp, at this time can also be judged by the following tests: 1, avoidance – excitation test: baby allergic reactions after the intake of shrimp, stop the intake of allergic reactions disappear; about two weeks after the intake of shrimp again, and allergic reactions can be diagnosed; 2, allergen screening test: such as food allergen testing, suggesting the presence of shrimp allergy. Second, the baby’s allergy to shrimp treatment Once found that the baby is allergic to shrimp, usually can be medication and away from allergens treatment, the specific treatment methods are as follows: 1, drug treatment: such as oral benadryl, paracetamol, cetirizine, loratadine and other antihistamines, or topical use of mometasone furoate cream, fluticasone propionate cream and other hormone cream; 2, away from allergens: such as clear allergy to shrimp food. Daily diet should try to avoid the intake of such foods to reduce allergic reactions. Third, baby allergies need to immediately seek medical care signals If the baby after eating shrimp shortness of breath, chest tightness, breathlessness, facial or lip swelling, or after eating a serious vomiting or diarrhea and other performance, parents should take the baby to seek medical care without delay.