The male expert of Huimin Hospital replied: Under normal circumstances, the dressing should be changed once every 3 days and 5 days after foreskin surgery. Take out stitches in 7- 10 days. Postoperative patients should be treated in strict accordance with the doctor's advice and take medicine on time to avoid infection and affect wound healing. The purpose of semiconductor laser after operation is to promote the absorption of edema and make the wound heal as soon as possible. The doctor may decide whether to do semiconductor laser according to your postoperative situation. It is recommended that you treat under the guidance of the attending doctor and have regular check-ups. You can communicate with the attending doctor if you have any questions. How long can I change gauze after prepuce surgery? Micro-carving embroidered foreskin technology is the exclusive treatment technology for phimosis of foreskin in the andrology department of Huimin Hospital, and it is the most ideal treatment method for foreskin in clinic. The treatment of phimosis with minimally invasive embroidered prepuce technology is natural and beautiful, minimally invasive and painless, with quick recovery and no side effects. Mature, advanced and reliable technology will ensure perfect operation in the following aspects: 1. Experts perform the operation in person to ensure the safety of the operation: there are no accidents in 10,000 operations, and experts perform the operation to ensure that there is no crisis in the treatment. Furthermore, phimosis prepuce is exocrine surgery, which is mature and reliable, and can be treated with confidence. 2. Photoion technology, painless and minimally invasive recovery: Korean reproductive plastic surgery system is adopted, which is the most advanced and reliable equipment in international foreskin plastic surgery. Minimal trauma, painless treatment, rapid treatment without hospitalization, rapid postoperative recovery, no impact on life and work, no side effects. 3. Micro-carving embroidered foreskin is natural and beautiful: experts who have been trained in micro-carving technology personally carve it. Under the principle of safety, it is the most advanced and ideal treatment technology in the industry, with natural beauty and coordination as the standard, avoiding meticulous carving of capillary network, neat and beautiful postoperative appearance, no scars, less bleeding and no need to remove stitches. 4. Professional standardization and quality control in many aspects: with advanced materials, the operation is carried out with leading and efficient minimally invasive technology, and the laminar flow ultra-clean aseptic operating room with professional leading level is combined to make the whole operation take shape at one time to prevent nosocomial infection.