The foreskin may be too short, possibly in the early stages, leading to painful pulling after erection, and there may not be enough sliding of the foreskin during sex, leading to pain during sex, or it may cause the tether to break and bleed. This condition is generally not serious, because the foreskin of the penis is very elastic and very malleable, and through many erections, slowly the skin of the penis will become significantly longer. It is recommended that you should usually smear appropriate lubricant on the glans penis body during sex, so that you can effectively avoid penile pain during intercourse. For the foreskin is too short, the vast majority of them are surgery, remove too much foreskin caused by the foreskin is too short. If the pain during sexual intercourse occurs repeatedly, you can perform penile circumcision lengthening surgery.