At present, liposuction is the fastest and most effective way to remove double chin. Liposuction can suck out the fat pad outside the platysma and remove the double chin. Generally, patients with liposuction less than 200ml and excessive skin relaxation may have lumps, painful nodules and skin relaxation after operation. Generally, it will be completely eliminated gradually in 1-2 years, with good long-term effect, no need to inhale again and no rebound. Surgical methods to eliminate double chin: 1, chin liposuction: mandibular liposuction is not expensive, which is the simplest method to remove double chin. Suitable for fat accumulation on the edge of chin. The effect is natural in a short time after operation. 2. Mandibular plastic surgery: At present, this plastic surgery with the highest technical requirements for removing double chins has the widest scope of application, and people with short mental bones, backward chins or even skewed chins can try it. 3, artificial chin implantation: At present, the popular surgery to remove double chin is suitable for people with chin retraction or a small proportion of chin. The effect is not natural enough.