Hyaluronic acid, also known as hyaluronic acid, is a part of human dermal tissue. Hyaluronic acid for rhinoplasty is purified. After injection, it will blend with the original components of the human body, and the skin will swell. Plastic surgeons will pinch out a nose shape suitable for beauty according to the proportion of the patient's five senses. Hyaluronic acid material has short treatment time, obvious effect and high safety. The disadvantage is that it can only last for 6 ~ 12 months according to individual circumstances.