The local people's hospital can do it directly. This is a minor operation, just like hemorrhoids, but since it is an operation, there are risks. One percent! Similarly, you can have sex with the foreskin. And you can also ejaculate, if you should not ejaculate, if you suspect it is foreskin. Then you must be mentally ill. Maybe you've masturbated many times, but now you can't ejaculate because you don't have the excitement when you really have sex. If it's not ejaculation, you just want to get better, then go to the hospital to do it! Generally speaking, it is about 600- 1000. You can go home that day. No sex for half a month.