Scars left by stitches from facial wounds can be eliminated by applying medications, fractional lasers, and autologous fat tissue fillers. However, it is important to note that once a skin scar is formed, subsequent treatments can lighten it, but not remove it completely. In the early stages of treatment, you can use scar lightening drugs to apply to the treatment, such as humanoid collagen scar repair silicone gel, and compound heparin sodium cream and so on. Gently massage when applying is conducive to the absorption of drugs, and long-term use to achieve the relevant results. If medication is not effective, fractional laser can be used. The intense pulsed light emitted can act on the deeper layers of the skin to regenerate collagen, thus achieving the effect of gradual fading of scars, and at the same time, there is also the effect of skin tightening. The method of autologous fat filling scars is mainly through the extraction of their own abdomen or thighs and other parts of the fat, and then centrifugal machine for centrifugal separation of the process, the extraction of pure fat and injected into the need to fill the scars of the area. If you want to treat the scars left by the wound, you should go to a regular hospital for treatment, do not take medication without authorization, so as not to delay the condition. Pay attention to rest on weekdays and keep a regular routine.