Hello. Generally, the cost of surgery ranges from 3000 to 7000 yuan. The commonly used methods in double eyelid surgery are thread embedding method, total incision method and Korean method. It is recommended to go to the hospital for face-to-face consultation to see which operation method is suitable. Among them, embedding is non-permanent and generally lasts only a few years. Korean style and total cut forever. Korean style is suitable for people with tight eyelids. Total incision is suitable for people who want to improve eyelid relaxation.