Of course, cosmetic injection as an invasive medical treatment means, there will always be its possible complications, such as temporary pain and itching at the injection site, redness, swelling and bruising, pigmentation abnormalities, uneven injection of local hardness, due to individual differences in allergies and rejection, bleeding and vascular embolism at the injection site. Therefore, as a cosmetic surgeon, we should strictly grasp the indications for cosmetic injection, master the positioning point of the final effect of cosmetic injection, familiarize ourselves with the anatomical level of the injection site, master the injection technique and the core connotation, do a good job with the patient before and after the injection of effective psychological communication, familiarize ourselves with the complications that may occur in cosmetic injection and the correct treatment method, apply flexibly and reasonably combine and inject different kinds of injectable products, and suggest that friends who love beauty should go to a regular hospital by a certified doctor or a doctor who has been trained in cosmetic injection. It is also suggested that friends who love beauty should go to regular hospitals for injection treatment by licensed doctors who have undergone professional training in cosmetic surgery. China’s Twelfth Five-Year Plan, for the first time, focusing on the development of medical beauty industry, medical beauty in the field of consumer spending has become the fifth largest consumer hotspot following the purchase of housing, car, tourism, electronic communications products. The twenty-first century into the era of micro-plastic surgery, simple cosmetic surgery can not achieve the ideal state of rejuvenation, and the combination of a variety of treatment modalities in order to achieve better results. Becoming young and beautiful with a single injection is no longer a pipe dream. Minimally invasive cosmetic injections provide a new concept of health and well-being, and the feeling of being respected is once again enhanced and strengthened for most of the recipients who have undergone the treatment. Through cosmetic injection rejuvenation treatment fillers to eliminate facial wrinkles and reproduce full and firm skin, they can regain their long-lost youthful feeling, improve the quality of life, and be confident!