The following questions are answered by experts in our hospital. Experts in our hospital pointed out that lip arch reconstruction can let you show your tranquility, simplicity, elegance and infinite charm through a beautiful oral process. Therefore, the beauty and ugliness of lips must be suitable for the details of each individual, with a moderate and balanced proportion. That is to say, we must adapt ourselves to the face, the five senses and our own personality and temperament. Generally speaking, thin lips and small mouth give people a sense of lightness and agility; Thick lips and big mouth give people a feeling of magnolia bark. The thickness of other lips has a certain relationship with the nose type. Thin and medium thick lips are often accompanied by narrow nose type, while thick lips are accompanied by wide nose type. Indications of lip arch reconstruction: big mouth deformity, small mouth deformity, lip plastic surgery, correction of heavy lip, thick lip, thin lip, masseter muscle and mandibular angle, unilateral cleft lip, cleft lip, unilateral non-relative cleft lip and unilateral relative cleft lip. (Editor: Ling Xuan)