Jingo is the trade name, generic name for sildenafil citrate tablets, the drug’s indications for erectile dysfunction, can not be directly used for premature ejaculation. Sildenafil citrate is a kind of drug that can treat erectile dysfunction, and related research shows that the use of this drug can not only improve erectile function, but also improve the level of orgasm, improve the satisfaction of sexual intercourse and overall satisfaction; although it is said that erectile dysfunction and premature ejaculation belong to the sexual dysfunction disease, but premature ejaculation is not the indication of sildenafil citrate tablets, so this drug can not treat premature ejaculation. Adverse reactions to Sildenafil Citrate Tablets are commonly associated with headache, dizziness, blurred vision, visual abnormalities, flushing, dyspepsia, nausea and nasal congestion. Patients taking either regular or intermittent doses of nitric oxide donors are contraindicated for Sildenafil Citrate Tablets. Sildenafil citrate tablets are prohibited in combination with guanylate cyclase agonist drugs. Because sexual activity is potentially dangerous to the heart in patients with cardiovascular disease, sildenafil citrate tablets should generally not be used in patients whose cardiovascular status makes them unsuitable for sexual activity. If an erection persists for more than four hours after use of the drug, it is important to seek immediate medical attention. Individuals should not use sildenafil citrate tablets indiscriminately, and should follow medical advice to standardize the use of the drug.