Sex life time is not the longer the better, normal male sex life time is usually about 5 ~ 10 minutes, male sex life ten minutes is in the normal range of the Normal male sex life time is usually around 5~10 minutes, sex life time is not the longer the better, male sex life ten minutes, is usually in the normal range, but if the patient used to have sex life time 15 minutes, now sex life suddenly dropped to about 10 minutes, then it may indicate that due to the recent tiredness and so on the appearance of the decline in sexual ability. If this is not the case, then the patient can relax, and do not need to be obsessed with the length of time, because sexual life is not the longer the better. Too long sexual life time may increase physical exhaustion, and easy because of the excessive congestion of the prostate, and cause local urogenital inflammation, which can lead to prostatitis, erectile dysfunction and other symptoms. If the patient continues to rest assured, or self-conscious of sexual life time is not normal, you can seek medical treatment, improve the relevant examination, standardized treatment.