Needle-free rhinoplasty is a cosmetic procedure that improves the shape of the nose through plastic injection techniques. The exact results of the procedure vary from person to person. Needle-free rhinoplasty is an unstandardized term for what is still essentially an injectable treatment. Needle-free rhinoplasty is usually done by injecting hyaluronic acid to improve the shape and structure of the nose, making the nose more beautiful and thus harmonizing the proportion of facial features. Hyaluronic acid is a kind of hyaluronic acid, which generally does not produce rejection reaction after the operation, and can achieve the effect of rhinoplasty and hydration and moisturizing, but the maintenance time is shorter, and need to be continuously injected. Do not rub the injection site after surgery to avoid infection. If you find any discomfort, you should consult a doctor in time and treat it under the doctor’s guidance, do not treat it without authorization to avoid delaying the condition. Keep the area around the nose clean and dry on weekdays, quit smoking and drinking, and keep a regular routine.