Sexual life is a complex physiological activity involving many aspects such as neurological, cardiovascular, endocrine, genitourinary tract and psychological factors. Men can increase the amount of exercise to enhance their physical fitness and improve their sex life time and sexual ability. In addition, to ensure adequate rest, to relax and maintain a relaxed and calm state of mind to improve the time of sex. Because sex when you are overly tired or stressed out will lead to a shorter sex life. At the same time, when you are about to ejaculate during sex, you can immediately stop sex or pull your penis out of the vagina to reduce the excitement of stimulating the glans, and then continue sex, so repeated training can prolong sex time. In addition, in daily life, to maintain good living and eating habits, men should eat more vegetables, fruits, less smoking, less drinking, less spicy, stimulating food, to help the health and prolong sex life.