Jingo is the trade name of the drug Sildenafil Citrate, which is not a health product but a drug. Sildenafil citrate is mainly used for the treatment of erectile dysfunction, which is a commonly used drug in urology, and is not a health product. Health food is a kind of food, with the commonality of general food, which can regulate the function of the human body and is suitable for consumption by specific groups of people, but not for the purpose of treating diseases. During the use of this product, it should not be taken with nitrate drugs. It should also be used with caution in patients with glaucoma to avoid affecting vision. Its adverse reactions are mainly headache, dry mouth, vomiting, thirst and edema that may occur after use. If the erection persists for more than 4 hours after the use of the drug, immediate medical attention is required, otherwise the penile tissue may be damaged and may lead to permanent loss of erectile function. It is important to note that patients should follow the doctor’s instructions to take the medication correctly, and should not increase the dosage as well as the frequency of the medication without authorization, in order to avoid serious consequences.