Jingo is the trade name, the drug name is sildenafil citrate tablets, the main treatment of erectile dysfunction, can be taken as needed, up to one tablet per day, normal people are not recommended to take. Sildenafil citrate tablets are used for the treatment of erectile dysfunction, the initial dose is usually 50mg, take the drug as needed, 0.5~4 hours before sex can be taken, after taking the drug must be sexually stimulated, otherwise the drug does not work, due to the difference in efficacy, the dosage can be increased to a maximum of 100mg, or can be lowered to 25mg, the maximum number of times per day, up to a maximum of thirty capsules a month, normal people are not recommended to Not recommended for normal people. Patients may experience abnormal penile erection, loss of hearing, headache, visual abnormalities, back pain, nausea and other adverse reactions after taking the drug, patients who are allergic to the product, pregnant women, patients taking nitrate, patients taking guanylate cyclase agonists are prohibited. It is recommended that patients go to the regular hospital in time to see a doctor if they feel unwell, and follow the doctor’s instructions for symptomatic treatment.