For foreskin operation, the entrance operation cost about 1 1,000 yuan/person, the hospitalization cost about 3,000 yuan, and the operation time was about one hour. You can go to the hospital for dressing change once every three days after operation. After seven days, you can take off the gauze and apply it with iodophor, 2 ~ 3 times a day to prevent infection. Oral amoxicillin plus metronidazole, three times a day, two tablets a day for seven days, has a good anti-infection effect. Eat more fruits and vegetables, eat spicy fast food, stay up late less, exercise more, avoid smoking and drinking, and improve your resistance.