Premature ejaculation cannot be treated by taking vitamins because vitamins, as nutritional supplements, are not effective or useful in treating premature ejaculation. Treatment for premature ejaculation usually includes psycho-behavioral therapy, medication, and surgery. Vitamins are an essential nutrient for the body, and vitamin supplementation can nourish the organism. However, it does not usually have the effect of directly treating premature ejaculation. The treatment of premature ejaculation can be carried out through patient education and cooperation with the wife and other ways of psychological behavioral therapy; can also be used through the use of selective pentazocine reuptake inhibitors, such as dapoxetine, etc.; or local topical anesthetics, such as Lidocaine, etc. to carry out medication; but also can be carried out surgical treatment. It is recommended that patients with premature ejaculation seek timely medical treatment under the guidance of a doctor, and drugs should be applied under the guidance of a doctor.