What’s going on with the itchy back?

Itchy back, clinically possible causes are acne, urticaria, pruritus, and so on.
1. Acne: The sebaceous glands on the back are more distributed and produce more exuberant secretions. If they are not cleaned up properly in daily life, it is easy for the pores to become clogged and bacteria to breed, resulting in infections in the relevant parts of the body, which clinically manifest as itching, rashes, and pustules on the affected areas.
2. urticaria: the situation refers to a limited raised in the skin, mucous membrane surface edema mass, and its food and drug allergies, skin infections and other factors related to the typical clinical manifestations of the generalized size of the wind with itching, accompanied by angioedema.
3. Pruritus: usually associated with dry skin, such as seasonal dry skin, improper bathing caused by dry skin, etc., will cause the affected area of the skin itchy symptoms.
The back is very itchy patients are advised to go to the hospital dermatology department to find out the cause, follow the doctor’s instructions for the cause of the treatment.