The main choice of medical cosmetic filler treatment for the lines, but can only be maintained for a period of time, can not be eliminated forever. For the patients who have the lines, can go to the hospital for hyaluronic acid, collagen and other materials of medical cosmetic filler treatment, mainly hyaluronic acid, collagen filler in the lines and other parts, can be effective in smoothing out the lines, to achieve a certain period of time to eliminate the effect of the lines. However, this method can only smooth out the lines for a certain period of time, approximately 3 to 6 months, and cannot eliminate the lines once and for all. If you have the need to treat the frown lines, it is recommended to go to a regular hospital and choose the appropriate method under the guidance of the doctor.