The cost of surgery is about 3000 yuan (just the cost of surgery, don't be naive to think that this is what you need to pay), but the hospital does not rely solely on the cost of surgery to make a profit, and postoperative rehabilitation is several times the cost of surgery. If you know something about the blackness of surgeons, it is strongly recommended that you ask the attending doctor to tell you the total expenses before and after the operation, and record them with your mobile phone as evidence (be sure to record them or there will be many inexplicable treatments, which will probably cost ten times more.