Thinning thick lips is now a very common plastic surgery project. Thinning lips can not only correct the superficial influence caused by thick lips, but also achieve the cosmetic effect, and thinning lips can also enhance everyone's self-confidence. Then, the following is analyzed by Wuxi Tongji plastic surgery experts. Plastic surgery experts said that from the perspective of formal beauty, the beautiful lips are slightly thinner and slightly warped than the lower lip, with the corners of the eyes facing upwards at both ends, the upper lip arched and the edge of the red lip red. Viewed from the side, the upper lip is slightly looser and thinner than the lower lip, slightly covered on the lower lip, slightly protruding and inclined. The height of the upper lip is similar to the depth of the nose. Make a 90-degree angle with the columella. The effect of thinning thick lips is related to the surgical method. There are two common methods for thinning thick lips: shuttle incision and vertical and horizontal prism incision. The prismatic incision is to make a wedge-shaped incision along the periphery of the heavy lip, and then sew the wound in layers. The vertical and horizontal fusiform incision is to sew a needle on both sides of the upper lip and draw two lines to make the upper lip evert. Make one on each protruding part of two thick lips.