必利勁 is the trade name, generic name is dapoxetine hydrochloride, taking dapoxetine hydrochloride may be able to treat premature ejaculation well, dapoxetine hydrochloride has adverse reactions and contraindications, should not be abused. Dapoxetine Hydrochloride is one of the medications used to treat premature ejaculation in clinical practice, and it is indicated for the treatment of male premature ejaculation patients between the ages of 18 and 64 years old who meet the relevant conditions. However, the actual condition and degree of each premature ejaculation patient is different, whether Dapoxetine Hydrochloride can cure premature ejaculation needs to be different from person to person, some premature ejaculation patients can be cured by taking Dapoxetine Hydrochloride, some patients can not. There may be diarrhea, nausea, headache, insomnia, dizziness, fatigue and many other adverse reactions after taking dapoxetine hydrochloride, and the drug is contraindicated in patients with moderate and severe liver injury, patients with obvious pathological conditions of the heart, and patients with known hypersensitivity to dapoxetine hydrochloride or any excipients. Patients with premature ejaculation should go to a regular hospital in time, and be guided by a doctor in conjunction with their condition to use dapoxetine hydrochloride or other drugs.