Remove back acne methods are as follows: 1, use sulfur soap to clean, pay attention to personal hygiene, change clothes regularly; 2, wear cotton clothes to be breathable and absorb sweat, girls try to tie the ponytail; 3, eat more vitamin-rich food, fruits, vegetables, less high-calorie, fried food; 4, avoid their own private hands to squeeze acne or pick acne, you can use acupuncture therapy. The most important thing is to find out how the acne on the back came about, i.e. the cause of the acne. If a large area of red acne with a white head on top of the back, it is recommended that the patient be able to go to the hospital for a fungal immunofluorescence test, which can test if the large area of folliculitis on the back is caused by a Malassezia infection. If the folliculitis is caused by a fungal infection, antifungal treatment, such as ketoconazole lotion, must be used topically.