The bumps on the back, if accompanied by itchy feeling, consider the possibility of allergic rash, generally the rash manifests as red papules, itching is intense, and the skin is more related to dampness and sweating, treatment can be given topically with topical application of Furamyl lotion, and those with intense itching can be treated with oral antihistamines. If there is no itching and the rash is similar to acne on the back of the chest, it is considered to be related to the high secretion of sebaceous glands on the back. Selenium disulfide lotion or sulfur soap can be given and rinsed off after staying on the back of the chest for 5-10 minutes when bathing, and spicy and irritating foods are usually avoided. If you’re looking for a new way to get the most out of your home, you’ll be able to get the most out of it.