If men want to supplement their kidneys and prolong their sex life through dietary therapy, they need to be analyzed specifically according to each person’s constitution. For men who want to prolong their sex life through food therapy, the following ingredients can be considered: first, brown sugar water, which can help the body to benefit qi and nourish blood, and has a certain effect in enhancing sexual performance. Second, seafood and meat, mainly containing fish, shrimp, oysters, dog meat, mutton, etc., consumption of such foods can help improve the quantity and quality of sperm, and also have a more prominent effect in improving sexual dysfunction. In addition, for men with endocrine disorders caused by irregularities in their lives, they can consume foods rich in vitamin E, which can help improve the reduction of sex hormone secretion resulting in reduced sexual performance. In addition, it is recommended that men who want to prolong their sex life, in addition to pay attention to dietary regimen, should also pay attention to regular work and rest, to ensure sufficient rest time, while strengthening physical exercise to enhance physical fitness.