Generally, you can choose injection treatment, submerged surgery or autologous fat particles filling treatment for deep lines. 1. Injection treatment: mainly refers to the injection of collagen, hyaluronic acid and other fillers, which can locally support the depressed skin at the frown lines to achieve the purpose of treatment; however, it will be gradually absorbed after one year, and must be injected regularly. 2. Embedded thread surgery: It refers to burying absorbable protein threads in the area of frown lines, which can restore the elasticity and firmness of the skin; thus improving the symptoms of deep frown lines and making the skin smoother and more even. 3. Autologous fat particles filling treatment: refers to extracting fat tissue from the fat accumulation area of oneself, and then implanting it into the area of worry lines after professional treatment to make it become plump to achieve the filling effect. It is recommended to consult a regular medical institution and choose a suitable treatment plan under the guidance of a specialist to avoid accidents.