Jingo, Viagra are all trade names, the generic name is sildenafil citrate, the only difference is that the former is a domestic generic drug, the latter is the original drug, the two therapeutic effects are equivalent. The above two components are the same, the efficacy of the drug is also equivalent, just different places of origin, you can choose to take according to their own economic conditions, efficacy. Sildenafil, which is mainly used for the treatment of male erectile dysfunction in clinic, can stretch the smooth muscle of the cavernous body, increase the blood supply of the cavernous body and improve the hardness of erection, which is widely used in patients with erectile dysfunction. From the comprehensive assessment of various aspects such as efficacy, safety and adverse reactions, there is no obvious difference between these two drugs, both may cause headache, flushing, dizziness, nasal congestion, indigestion, visual abnormalities and other adverse reactions. Both contraindications also include people taking nitrate drugs, women, people who are allergic to the product, children, people whose recent cardiovascular status makes them unfit to have sex, and so on. The drug is a prescription drug, you can check in the hospital, follow the doctor’s instructions for discretionary use of drugs.