Eat lobster will itch all over the general need for drug treatment. Eat lobster itchy body is generally an allergic reaction, you can use antihistamines under the guidance of a doctor, such as loratadine, cetirizine, but also can be used externally, such as glycerine lotion, to avoid aggravation of symptoms. If the situation is more serious, you need to systematically use glucocorticoid drugs, such as oral prednisone in small doses for a short period of time, in order to control the symptoms. Usually need to pay attention to personal skin hygiene, avoid scratching the skin, and also need to avoid allergy-related diet, preferably do not continue to eat lobster and other allergic foods. The specific need to go to the hospital, follow the doctor’s prescription medication.