Estrada is the trade name, generic name of dapoxetine hydrochloride, on premature ejaculation has a relieving effect, but can not cure premature ejaculation, should be used in accordance with medical advice. Dapoxetine hydrochloride can inhibit neuronal reuptake of 5-hydroxytryptamine, affecting neurotransmitter action, used to treat premature ejaculation in men aged 18 to 64 years. The causes of premature ejaculation include psychological factors such as mental stress, abnormal hormone levels, neurotransmitter abnormalities, and reproductive system infections. Dapoxetine Hydrochloride for premature ejaculation can relieve symptoms, but the root cause of premature ejaculation needs to be regulated under the guidance of a doctor for the cause of the disease. Adverse reactions can be seen in headache, nausea, dizziness, diarrhea, insomnia, fatigue, etc. The drug is contraindicated for those who are allergic to the product and those with moderate to severe liver injury. The drug is a prescription drug and should be used in strict accordance with medical advice.