If you have an atrophic chin injury, you can use medication and laser treatment to repair the skin, lighten the atrophic scars and keep the skin smooth. 1. medication: chin bump stitches after atrophy, you can follow the doctor’s instructions to use the scar itching softening cream on the atrophic scars to play the role of itching and softening, and then coated with sodium heparin sodium allantoin gel, which can reduce the spasm, and promote the maturation of the softening of the scars. Dexamethasone ointment can also be used under medical supervision to control the formation of atrophic scars. 2. Laser treatment: After a period of treatment with medication, the scar atrophy condition is serious and the condition has not improved, laser treatment can be carried out. There are many treatment methods for atrophic scars after chin bump and stitches, so you can go to a professional skin hospital and choose the right treatment according to your performance.