Premature ejaculation is medically known as premature ejaculation, and the drugs used to treat premature ejaculation include dapoxetine, fluoxetine, and local anesthetics, but the specific efficacy varies from person to person, and there is no such thing as the most effective drug. Premature ejaculation is mainly characterized by rapid ejaculation. Dapoxetine can inhibit the ejaculatory center and prolong the time needed for ejaculation, which has a good effect on most patients. Its adverse reactions are nausea, headache, etc. It is prohibited for those who are allergic to the product and those who have obvious heart lesions. However, due to the different physique of each person, the effect of using this product may not be good for some patients. In addition, drugs for premature ejaculation include fluoxetine, clomipramine, and local anesthetics. There is no such thing as the most effective drug, you should choose the right drug according to the situation under the guidance of your physician, the right one is the best.