It forms the acne, the papula, the pustuie, the tubercle, the cyst. After cure, it may leave behind indented or hyperplastic scar and affect the appearance.
It forms the acne, the papula, the pustuie, the tubercle, the cyst. After cure, it may leave behind indented or hyperplastic scar and affect the appearance.
尤其是发生于胸背部痤疮，往往皮损多型，分部面积广，且以炎性皮损为主，轻则留下色沉或萎缩性瘢痕，重者破溃形成增生性瘢痕或窦道。