Jingo is the trade name, generic name of sildenafil citrate tablets, the drug and tadalafil belong to the same type of drugs, there is no good or bad difference between the two, each has its own characteristics. These two drugs have the same indications and pharmacological mechanisms, and are mainly used for the treatment of erectile dysfunction. The adverse reactions and contraindications of the two are also similar, the main adverse reactions are dizziness, headache, flushing, dyspepsia, nausea, etc., allergic to the drug and patients taking nitrate drugs are prohibited. The differences between the two are mainly in the onset of action and duration of the drug. Sildenafil citrate can take effect in about 30 minutes to 120 minutes of medication, and the effect lasts about 0.5 to 4 hours. Tadalafil usually takes effect 2 hours to 3 hours after dosing and lasts for a maximum of 36 hours. There is no good or bad difference between these two drugs, you should choose the right drug according to the situation and should not use the drug blindly.