Jingo Viagra is the trade name, generic name is sildenafil citrate, the correct way to take the best within half an hour before sex. It is necessary to pay attention to the patient’s physical condition, time of taking, precautions, adverse reactions, etc. In addition, sildenafil citrate is a prescription drug, and it is recommended to use it under the guidance of a doctor. For most patients, the recommended dose is 50mg, taken as needed approximately 1 hour before sexual activity; however, it can be taken at any time within 0.5 to 4 hours before sexual activity. Based on efficacy and tolerability, the dose may be increased to 100 mg (maximum recommended dose) or decreased to 25 mg. take up to 1 dose daily. The recommended dose of sildenafil does not work in the absence of sexual stimulation. Sildenafil citrate should not be used in conjunction with medications commonly used for coronary artery disease. For example, taking sildenafil citrate and nitroglycerin drugs together may lead to adverse reactions such as low blood pressure or even shock. In addition, do not drink alcohol after taking Sildenafil Citrate, drinking alcohol will seriously reduce the erectile efficacy of Sildenafil Citrate. This drug is contraindicated for women, people who are allergic to the product, children, and people whose recent cardiovascular status makes sexual intercourse inadvisable. Therefore, when patients use Sildenafil Citrate, it is usually accompanied by adverse symptoms such as facial edema, photosensitivity reaction, shock, fatigue, etc., which can mostly be relieved after discontinuing the drug, and it is recommended to use it under the guidance of a doctor.