The phenomenon of acne pits on the head, i.e. depressed scarring left after acne healing on the forehead, can usually be improved by localized fillers, laser treatments and dermabrasion. 1. Local filler: For deeper depressed scars, usually with the doctor through the injection of collagen, hyaluronic acid, autologous fat injection, fill the local depression, and keep flat with the normal skin tissue. 2. Laser treatment: Carbon dioxide laser treatment can increase collagen regeneration and rearrangement in the dermis to improve the degree of localized depression; erbium laser treatment can also be used to peel off the edges of the localized more obvious depression, so as to make the keloid scar visually smoother. 3. Dermabrasion: usually more suitable for obvious and larger acne depressed scar, can be dermabrasion surgery, traumatic, need to follow the instructions of strict scientific care after surgery. For patients with acne pits on the head, they should go to regular hospitals, cooperate with specialists to give targeted treatment and good care.