我18岁时开始性行为,今年结婚后,经常发生早泄,这是为什么?随着时代的进步和变迁,“性”也脱离了原有的神秘感,变得越来越开放,青少年过早的性行为时有发生,门诊时常出现十 When I was 18 years old, I started to have sex. After getting married this year, I often have premature ejaculation. Why is this? With the progress and changes of the times, “sex” is also getting rid of the original mystery and getting more and more open. Adolescents Premature sexual behavior sometimes occurs, often appear in the clinic ten