Jingo and Viagra are trade names, the generic name is sildenafil citrate tablets, there is no which one is the best. The efficacy of these two drugs is the same, only the brand is different, one is domestic, while the other is imported, the current drug consistency evaluation regulations: generic drugs should be consistent with the quality and efficacy of the original drug. Therefore, both of them have the same drug effect, there is no which one is better. Sildenafil citrate, which can be used for erectile dysfunction, has a relatively rapid onset of action and can usually achieve results within a short period of time. And it has been proven that this product can also be used to treat pulmonary hypertension. The main common adverse effects of sildenafil citrate tablets are headache, flushing, dizziness, nasal congestion, indigestion, and visual abnormalities. If you decide to use Sildenafil Citrate Tablets, you should pay attention to the relevant contraindications. The drug is prohibited in combination with nitrates, it is contraindicated for women, people who are allergic to the product, children, people whose recent cardiovascular state does not allow them to have sex. The drug should be applied under medical supervision.