A few slightly depressed acne pits may repair on their own, but most cases require comprehensive treatment to bring the pits to a repair effect. After acne, many people will have acne pits. At first, the pits will be congested, red and have a serious appearance because they are in the inflammatory period, when these pits enter the stable period, through the body slowly recovering, gradually there may be a part of the repair, the depth of the pits becomes shallow, the color becomes lighter, and the lighter pits can return to normal on their own. However, the majority of acne pits require treatment before they can slowly fade away. The formation of acne pits is often directly related to acne squeezing, scratching and acne discharge, and their pits are usually deep. If after a year or two of observation, the pits do not fade on their own, skin ablation can be used to polish the pits smoothly, and then with the external application of drugs, the pits will be repaired. Therefore, do not be too frustrated and discouraged after the appearance of acne pits, they can be repaired by the available technology. At the same time, patients should avoid squeezing and scratching during the acne recovery period to avoid the formation of acne pits to the greatest extent possible.