After eating shrimp allergy first need to stay away from allergens, and then need to carry out anti-allergy treatment, only the performance of skin allergic reactions can be under the guidance of doctors, the application of anti-allergy drugs with topical anti-itch drugs for treatment, if the allergic reaction is more serious, it is recommended to go to the hospital for standardized anti-allergy treatment as soon as possible. 1, mild patients: after eating shrimp skin itching, rash and other uncomfortable symptoms, should immediately stop eating, with water Rinse the skin around the hands and lips in contact with shrimp, and actively seek medical attention and use medications as prescribed by the doctor. Clinically used anti-allergy drugs are mainly antihistamines, including loratadine tablets, cetirizine tablets, chlorpheniramine maleate tablets, epinastine hydrochloride tablets, terfenadine tablets, etc. Children can use syrup or granule preparations of some drugs. In addition to the above drugs, calcium gluconate, vitamin C tablets and compound glycopyrrolate tablets are also useful for relieving skin symptoms. In addition, itchy skin and rash can be relieved by topical application of glycopyrrolate lotion, hydrocortisone butyrate cream and mometasone furoate cream; 2. Severely ill patients: if shortness of breath, rapid heart rate and other systemic symptoms have appeared, they need to actively seek medical attention and use adrenocorticotropic hormones, such as prednisone acetate tablets, dexamethasone tablets, and dexamethasone injections, etc. If necessary, they may also need If necessary, intravenous epinephrine may be needed to maintain blood pressure, oxygen or tracheal intubation to maintain a smooth airway, and topical lotions and creams may be used to help relieve symptoms if the skin reaction is strong.