Fractional laser is currently the main treatment for acne pits and is more effective, but several treatments are needed before more visible results may be achieved. As the number of treatments increases, the pits will gradually become lighter and disappear, and the results will be visible. The number of treatments needs to be chosen according to the severity of the pits, routinely speaking, the interval cycle is 1-2 months, a course of treatment should be 3-5 times, so that the pits will be significantly improved. There are also some precautions after fractional laser surgery, do not wash your face within a day after the laser surgery, there will be redness and swelling after the surgery, you can give ice packs for symptomatic treatment, after some time you can also give medical moisturizing repair dressing or mask, at the same time to do a good job of sun protection, you can have a wide brim hat, sunglasses or apply sunscreen, etc. After the fractional treatment of facial acne pits, there may be a slight crust phenomenon, this wound is prohibited to scratch or scrub hard, should let the scab natural healing, fall off, the recovery of acne pits can be more ideal.