Etinjo is the trade name, generic name of dapoxetine hydrochloride tablets, is can be taken for a long time. Dapoxetine Hydrochloride Tablets is a drug for the treatment of premature ejaculation, which can reduce the sensitivity of the ejaculatory center and play a delaying role. If there is a situation of premature ejaculation, you can take oral dapoxetine hydrochloride treatment, and it is possible to use the drug for a long time, the drug efficacy is good, side effects are less, tolerance is also better, you can use the drug as needed, 1~3 hours before sex orally. Adverse reactions such as dizziness and nausea may occur during the course of the medication, but with the increase in the number of times the medication is used, the adverse reactions will gradually decrease. The drug is contraindicated in people with a known hypersensitivity to the product, in patients with a significant pathological condition of the heart, in patients with moderate and severe liver damage. The drug should also not be used in conjunction with thioridazine, strong cytochrome P450 3A4 inhibitors, and monoamine oxidase inhibitors. Dapoxetine hydrochloride is a prescription medication and needs to be taken under the supervision of a doctor, and in case of serious adverse reactions, seek prompt medical attention.