The correct name for Sildenafil is Sildenafil Citrate Tablets. Cephalosporin and Sildenafil Citrate Tablets have no clear contraindications in terms of drug interrelationships and pharmacological effects and can be taken together. However, you must consult your doctor when using the drug and take it correctly under the doctor’s guidance. 1. Cephalosporin is a general term for cephalosporin antibacterial drugs. According to its antibacterial properties of different development is divided into five generations, cephalosporin antibacterial spectrum is relatively broad, most gram-positive bacteria and gram-negative bacterial infections have a good effect. It is difficult to destroy cephalosporin by human stomach acid, so the efficacy is more stable. The use of Cephalosporin may have adverse reactions such as rash, fever, abdominal pain and diarrhea, and secondary infections. It is forbidden for patients who are allergic to Cephalosporin, and should not be used before or after drinking alcohol, otherwise it is life-threatening. 2.Sildenafil Citrate Tablets are indicated for the treatment of pulmonary hypertension in adults to improve exercise capacity and delay clinical deterioration. There may be a variety of adverse reactions such as bronchitis, rhinitis, anemia, fluid retention, insomnia and anxiety, headache, visual disturbances, vertigo, facial flushing, cough, pain in the extremities, hematuria, penile bleeding and so on. It is contraindicated in patients with hypersensitivity to this ingredient, in patients with monocular vision loss due to non-arteritic anterior ischemic optic neuropathy, in patients with severe hepatic impairment, recent history of stroke or myocardial infarction, severe hypotension, and in children. If you need to use the above two drugs, please consult a professional doctor, follow the doctor’s instructions, and use the drug reasonably.