Sildenafil, whose full name is Sildenafil Citrate Tablets, may worsen adverse effects and affect erectile function, among other things, when taken daily. Sildenafil Citrate is a medication for the treatment of erectile dysfunction, which can improve the symptoms of male sexual dysfunction. In general, taking Sildenafil Citrate needs to be under the guidance of a doctor, do not take it without authorization. As Sildenafil Citrate has some adverse effects, including headache, indigestion, nausea and rash, and genitourinary symptoms such as permanent damage to the penis and prolonged erection may also occur. Taking Sildenafil Citrate tablets daily may aggravate these adverse effects. Patients are generally not advised to take Sildenafil Citrate daily to avoid damaging their health. Taking Sildenafil Citrate tablets every day may also cause dependence on the drug and affect one’s erectile function. It should be noted that it is prohibited for those who are using nitroglycerin, sodium nitroprusside or other organic nitrates containing nitrates, prohibited for patients with cirrhosis of the liver and severe renal disease, etc. It is prohibited for patients who are allergic to any of the ingredients in this product.