Acne on the lower back may be caused by herpes zoster, folliculitis and urticaria.
1. Herpes zoster: mainly an acute inflammatory skin disease caused by varicella zoster virus, zonal distribution, infectious, often occurring in the coarseness of the ribcage, the back of the waist, head and face, etc., manifested as erythema blisters, leading to the emergence of the back of the waist of the symptom of long acne.
2. Folliculitis: the hair follicles in the lower back area of the patient are infected by bacteria and other invasive infections, causing the occurrence of folliculitis in the lower back, leading to the symptoms of acne in the lower back area of the patient.
3. urticaria: is the skin, mucous membrane small blood vessel permeability increase caused by limited edema reaction, often manifested as erythema, etc., may lead to the patient in the back of the waist area of the symptoms of long acne.
Back waist acne, it is recommended to go to the hospital in a timely manner, clear cause, under the guidance of the doctor for targeted treatment.