Acne on the back and waist may be caused by folliculitis, contact dermatitis, common warts and other reasons.
1. Folliculitis: when the hair follicles on the back are damaged or clogged, it leads to bacterial invasion, resulting in hair follicle infections, which are prone to acne on the back and waist.
2. contact dermatitis: due to the skin of the back waist contact with insect poisonous hair, plant leaves and stems, metal or chemical products and other exogenous substances stimulation, easy to cause skin inflammatory skin disease, resulting in back waist acne.
3. Common warts: due to the invasion of human papilloma virus in the skin breaks, which in turn causes benign hyperplasia, resulting in acne on the back and waist.
There may be other reasons for the above, if the back of the waist acne for a long time does not go away, it is recommended to timely medical treatment, identify the causes, follow the doctor’s instructions standardized treatment.