Stretch marks are a kind of swelling lines, a kind of pathologic skin change that occurs during pregnancy, which can be improved but not permanently removed. Patients can lighten stretch marks through medication, physical therapy and surgery. 1. Medication: Bitter almond oil massage can be used under the guidance of doctors, which can effectively reduce the incidence of stretch marks. In addition, retinoic acid ointment can significantly increase the content of elastic fibers in the stretch marks, but the use of medication during pregnancy or lactation may affect the fetus or newborn, so it is prohibited for pregnant and lactating women. 2. Physical therapy: laser treatment, radio frequency treatment and other physical therapy can be used to improve stretch marks. 3. Surgical treatment: For those who have abdominal wall wrinkles, sagging and obvious pregnancy, abdominal wall surgery can be chosen to remove part of the skin of the lower abdomen. All of the above drugs should be used under the guidance of specialists, patients should not use on their own to avoid delays. Patients who have the need to get rid of stretch marks should go to a regular hospital in time, under the guidance of a specialist to standardize treatment.