Jingo is the trade name, which generally refers to sildenafil citrate tablets, with the date of manufacture and shelf life printed on the package. Sildenafil citrate tablets, a prescription drug, are used to treat erectile dysfunction in men. The state has mandated that the labeling and instructions for a drug need to bear the date of manufacture and expiration date of the drug. It is stipulated that the label attached to the drug box needs to contain information such as the generic name of the drug, specifications, main functional effects, batch number, usage, dosage, date of manufacture, shelf life, manufacturer, etc. If the package size is too small to indicate all of them, at least it needs to have the generic name of the drug, the batch number of the product, the specifications, the expiration date, and other contents. Therefore, the date of manufacture and shelf life are printed on the instructions of Sildenafil Citrate Tablets, the date of manufacture and shelf life are also printed on the medicine box, and the shelf life and the generic name of the medicine must be printed on the aluminum-plastic side of the medicine board. Patients who need to take Sildenafil Citrate Tablets need to buy them with a physician’s prescription and take them under a doctor’s supervision.