Jingo and Viagra are both trade names, the generic name is sildenafil citrate, and their difference mainly lies in the specifications of the drugs, which have the same ingredients, indications, adverse reactions and contraindications. Their main ingredient is sildenafil citrate, and they are both drugs used for the treatment of erectile dysfunction, the former has two specifications of 50mg and 100mg, and the latter has three specifications of 25mg, 50mg and 100mg. Common adverse reactions to Sildenafil Citrate Tablets mainly include headache, flushing, dizziness, nasal congestion, indigestion, and visual abnormalities. Rare adverse reactions mainly include facial edema, shock, fatigue, pain, rash, tachycardia, palpitations, hypotension, postural hypotension and so on. Sildenafil is prohibited in combination with nitrate drugs, the drug is contraindicated in women, people who are allergic to the product, children, people whose recent cardiovascular state does not allow them to have sex. Patients taking sildenafil citrate tablets should consult a doctor before using the drug and take it under his or her guidance, do not take it blindly on your own.