There are many factors that affect the price. First of all, the medical plastic surgery project has its own characteristics, and it is completely necessary to decide the way according to the physical condition of women, mainly referring to the surgical site. Secondly, the choice of surgical methods. It is suggested that different surgical schemes should be made according to the degree of epicanthus. The only way to seriously affect the visual field is to improve the function and apply the double Z plastic surgery method with more scars. The epicanthus caused by burn scar contracture is often corrected by skin flap transfer or free skin grafting after the scar is completely released or removed. If there is a need to be a double eyelid surgery, and you want to open your eyes, then the price of surgery will be higher. Therefore, the patient's situation is different, resulting in the difference in the price of canthotomy. The price of canthotomy is influenced by some external factors, such as the price of large regular hospitals is generally higher than that of small medical institutions; The operation cost of expert doctors is generally higher than that of ordinary doctors.