The generic name of both Jingo and Viagra is Sildenafil Citrate Tablets, and the two drugs only differ in origin and price, but the drug ingredients, indications and side effects are the same, so there is no such thing as which one has fewer side effects. Sildenafil citrate is a male sexual function improvement drug, mainly used to treat male erectile dysfunction. The side effects of both drugs are flushing, headache, tachycardia, dyspepsia, visual abnormalities, and rash, so there is no such thing as which one has fewer side effects. It is contraindicated in women, newborns, and children; and in male patients taking nitrates. It should be noted that if symptoms such as angina, dizziness and nausea occur at the beginning of sexual activity need to be terminated. Sildenafil citrate tablets are prescription drugs and need to be used in accordance with medical advice.