Whether or not the pits of sweat duct tumors after laser can grow flat is related to the individual’s physique, postoperative care as well as the doctor’s operation. Sweat duct tumor is a benign disease involving sweat gland ducts, the cause of which is unknown and may be related to genetic, endocrine and other factors, mainly manifested as yellowish or yellowish-brown flat papules. Generally, no treatment can be taken, if it affects the aesthetics, it can be treated with laser. Whether or not the pits can be flattened after laser surgery is largely related to the individual’s physical condition. If the patient is prone to scarring, there is a possibility that pits will form after laser surgery. In addition, after the treatment, it is necessary to take reasonable care under the doctor’s guidance, pay attention to sun protection, improper care may also lead to pits can not grow flat. Improper operation by doctors may also lead to pits after the operation, so try to go to the dermatology department of regular hospitals for laser operation. Sweat duct tumor after laser should pay attention to regular review, monitor the symptoms of changes, if there are abnormalities such as local redness, swelling, pain and other manifestations, timely consultation.