Jingo is the trade name and generic name of sildenafil citrate tablets, which is generally not recommended to be taken after drinking alcohol and is harmful to live with. Sildenafil citrate tablets are a common selective inhibitor of phosphodiesterase type 5, indicated for erectile dysfunction. Common adverse reactions after taking the drug include indigestion, visual abnormalities, nasal congestion, headache, flushing, back pain, myalgia, nausea, and dizziness. The drug is contraindicated in people who are allergic to the product, those who are using any dosage form of nitrate, patients with recent cardiac conditions that are not suitable for sexual intercourse, etc., as well as concomitant use with guanylate cyclase inhibitors (leucovorin) is prohibited. Although the instruction manual does not explicitly require that alcohol should not be consumed before the use of the drug, but clinically it is mostly recommended that patients avoid taking the drug after drinking alcohol; in addition, excessive intake of alcohol may lead to gastrointestinal bleeding, and long-term intake may lead to cirrhosis of the liver and the occurrence of hepatocellular carcinoma, so alcohol consumption should also be avoided in life. Specific use of the drug should be guided by a specialist physician.