Abdominal pain from eating prawns is more common clinically, mainly due to the idiosyncratic nature of the person’s constitution, and may be caused by protein allergy. As prawns contain a lot of protein, but for people with allergies, consuming too much prawn may cause an allergic reaction to the body caused by a foreign protein, it will manifest itself as abdominal pain, sometimes accompanied by nausea, vomiting, and even the appearance of hives all over the body. This situation must be stopped in time to continue to eat prawns, mild can be treated with belladonna tablets, atropine antispasmodic pain relief. The more serious cases with breathing difficulties or fever, serious allergic reactions should be promptly to the hospital for consultation, if necessary, to give some desensitization treatment.