Jingo is the trade name, generic name of sildenafil citrate tablets, which is more effective in the treatment of male erectile function. Specific dosage and precautions, it is recommended to consult the urology department in a timely manner, after the doctor’s comprehensive assessment of the condition to decide. Sildenafil citrate tablets in the clinic, belongs to the cyclic guanosine phosphate specific type 5 phosphodiesterase selective inhibitor, mainly used in the treatment of male erectile dysfunction and other diseases. The drug is usually taken orally on an empty stomach for about 30 to 120 minutes to reach the peak blood concentration, so that under the effect of sexual stimulation, the penis can be erected, so that men can complete a satisfactory sex life, and can effectively improve the psychological aspects of men’s erectile dysfunction caused by the problem. However, the drug may cause shock, weakness, palpitations, hypotension, gastroenteritis, gout and other discomforts after taking it. The drug is forbidden to be combined with nitrate drugs, it is forbidden for women, people who are allergic to the product, children, people whose recent cardiovascular state does not allow them to have sex.