Mandibular angle surgery is more dangerous, and not all face types are suitable for mandibular angle surgery. Suitable face types are square face, round face and Chinese character face. Mandibular angle surgery with round face can improve the effect, and only a small adjustment is needed. Square faces tend to stand out only behind the chin. A certain effect can be achieved by cutting off part of the chin angle. It is difficult and dangerous to turn the Chinese character face into a mandibular angle. However, Qiu Lidong has done a good job in mandibular angle plastic surgery. You can have a look.