Patients with a long foreskin, if in the process of sex, too strenuous or sex time is relatively long, it is possible to have a broken foreskin. When the foreskin is too long, it is easy to lead to recurrent episodes of glans penis, the local tension of the foreskin also because of the stimulation of inflammation has become increased, the foreskin local thickening, can also form a narrow ring, if the sex life time is too long or sex life is more strenuous, will lead to the tension of the foreskin to increase further, it is very easy to break, the appearance of the chafing of the foreskin with pain, redness and swelling and so on. If you are circumcised, or if you experience any discomfort during sex, please consult a doctor promptly. It is recommended to perform circumcision and keep the area clean.