It is true that 必利勁, whose generic name is Dapoxetine Hydrochloride Tablets, is mainly used for the treatment of male premature ejaculation in clinic, and the efficacy is better. Dapoxetine Hydrochloride can be used to inhibit the male ejaculatory center and prolong the time needed for ejaculation, and is mainly used to treat male premature ejaculation or poor control of ejaculatory ability. This product is taken on demand about 1~3 hours before sexual activity, which can produce better clinical efficacy, and its total effective rate is about 98%. Adverse reactions commonly occurring after the use of this product include nausea, mild headache, dizziness, etc., but they will all disappear on their own very quickly. It is contraindicated for those who are known to be allergic to this product, those who have obvious pathological conditions of the heart (e.g., heart failure, obvious myocardial ischemia, and valvular disease, etc.), and those who suffer from moderate-to-severe hepatic insufficiency. Please use the drug under the guidance of a physician, and should not take the drug blindly.