Double chin can be removed through weight loss, liposuction, photoelectric treatment and other ways. 1. Weight loss: double chin is mainly caused by obesity, you can reduce the excess fat of the human body by changing the lifestyle, controlling the diet and other methods, so as to achieve the effect of removing double chin. 2. Liposuction: Liposuction needle is inserted into the hidden part of the chin, and the accumulated fat is extracted by negative pressure suction method, which can effectively reduce the excess fat cells of double chin, thus removing the double chin. 3. Photoelectric treatment: the appearance of double chin is usually accompanied by the phenomenon of skin laxity, can be combined with radio frequency, ultrasonic knife and other photoelectric treatment, through the lifting way to improve. If you want to remove the double chin, you should go to a regular hospital, under the guidance of the doctor to choose the appropriate way to remove.