Under normal circumstances, there is no risk in the operation of thinning thick lips, but if the operation is improper or the postoperative maintenance is not paid attention to, it may be infected. Once an infection occurs, you should seek medical attention in time, and proper treatment is not serious. You don't need to be hospitalized after the operation, and you don't eat hot and hard food for a week. It takes about three weeks to fully recover, and the cost of operation is about 1500 yuan.