The asymmetry of left and right faces, also known as large and small faces, has a serious impact on human facial morphology, so how to deal with large and small faces now is a topic of special concern to beauty seekers. So now, it is really easy to improve the face shape and face shape through surgery. As for, there is no need to worry. Good: as far as daily conditioning work is concerned, the first thing is to develop good chewing habits and change the left and right teeth; Secondly, be careful not to eat gum or make exaggerated expressions often. In addition, it can be solved quickly through surgery. General facial correction surgery can be well solved, with little damage and less bleeding. After local anesthesia, there will be no pain and no obvious scar. So there's no need to worry. In view of the asymmetry of the left and right faces, the face changing experts in the hospital suggested that the face changing should be minimally invasive in order to achieve the goal of improvement. In addition to accurate aesthetic design, the technical secret of facial modification is more important in the details of technical manipulation. Minimally invasive cosmetic surgery has several surgical principles: bone removal within a safe range, "obtuse-angle curve osteotomy, bone drop and grinding" technology; Does not destroy the physiological and anatomical structure and function; Pursuing aesthetic standards; Adhere to the principle of minimally invasive; Symmetry, harmony and roundness are in line with women's personal characteristics. There are many methods: recommended reading guide >> What should I pay attention to when injecting face-lifting? 1. Bone grinding: If the left and right faces are caused by bones, they can be reshaped by bone grinding. This is also through the oral incision, under the condition of local anesthesia or general anesthesia, according to the osteotomy range designed by the original X-ray film, an angled mandible is cut off and taken out, so as to achieve the effect of face-lifting. 2. Facial buccal fat pad surgery: make a small incision on both sides of the mouth, and take out two flat fat blocks on the front edge of the masseter muscle, mandibular branch and zygomatic arch on the lateral side of the buccal muscle. Observe the facial condition at any time during the operation, and remove a proper amount of fat without damaging the facial nerve and parotid duct. 3, face-lifting needle: the principle of plastic surgery lies in the drugs used. This is a neurotoxin produced by Gram-positive anaerobic botulinum in the process of reproduction, which can relax and paralyze muscles, reduce muscle tension, lengthen muscles and stick them flat on the bone surface, thus achieving the effect of face-lifting. If you want to improve your face, you must go to a regular institution. I suggest you go to our hospital for treatment. It is an authoritative plastic surgery hospital, with a professional team of experts to escort your beauty and advanced equipment to guide your beauty. Recommended reading guide >> The effect of face-lifting needle injection is really different.