Sex too long is not good, the general adult sex greater than two minutes or more is the normal phenomenon, usually keep within 15 minutes, too long easy to lead to physical exertion. In the clinic, due to the great difference between different people, generally do not advocate sexual life time is too long. It is recommended that patients can control the time of sexual intercourse, within 10 to 15 minutes to end, can achieve physical and mental pleasure, to avoid too tired. Prolonged and frequent sexual life will make the reproductive system continuously in congestion, which may lead to female pelvic inflammation, male prostatitis and other diseases. It is not good to have a long sex life, it is generally recommended to keep within 15 minutes, both parties can be satisfied. If you experience any discomfort, we recommend that you seek prompt medical attention.