Hello: Facial liposuction uses ultrasonic energy to selectively destroy fat cells, and then sucks fat tissue through negative pressure, which is divided into in vivo ultrasound and in vitro ultrasound. It is considered to be a safe method for facial liposuction at present. It is an effective method to lose weight on the face by heating the adipose tissue with the thermal effect generated by a high-frequency electric field with a certain intensity, so as to rupture the adipose cells, which is beneficial to suction. This is the earliest mechanical facial liposuction. Facial liposuction uses negative pressure, specific straws, suction heads and appropriate anesthesia to remove local fat. It is suitable for systemic or local fat accumulation caused by various reasons. The safety of facial liposuction to lose weight is determined by the accuracy of plastic surgeon's grasp of liposuction degree during operation. Facial liposuction and face-lifting surgery, the surgical needle insertion is only 1 mm, in the temporal hairline, in front of the tragus or in the earlobe groove, plastic surgeons need to have rich experience in facial liposuction and face-lifting plastic surgery. Facial liposuction is not only fast and safe, but also won't rebound. But we must choose a regular medical institution for surgery, so as to achieve better surgical results.