Red pimples on the body the more you scratch the more itchy, may be caused by neurodermatitis, eczema and other factors, can be treated by topical drugs and oral medication and other ways. 1. Neurodermatitis: a chronic inflammatory skin disease caused by a variety of factors, the clinical manifestation of reddish pimples, can be dense pieces, characterized by the more you scratch the more itchy, and ultimately the formation of moss-like changes. It can be treated with topical hormonal drugs such as hydrocortisone and oral antihistamines such as loratadine. 2. Eczema: a chronic inflammatory, itchy skin disease, clinical manifestation of erythema on the basis of pimples, and accompanied by obvious symptoms of itching, can appear the more you scratch the more itchy situation. The itch can be relieved by topical medications such as glycerite lotion, and oral antihistamines such as loratadine. If you have red pimples on your body, you should go to the hospital in time, complete the relevant examinations to clarify the cause of the disease, and avoid unauthorized use of medication under the guidance of the doctor’s symptomatic treatment.