Cenforce 100mg (Sildenafil Citrate) is known as the blue pill. Sildenafil Citrate helps treat sexual impotence in men, Cenforce 100 (blue pill) helps increase blood flow to the penis to help a man get harder and maintain a long lasting erection.Cenforce 100mg working method has been described as a PDE-5 hormone inhibitor because this is the family of drugs that Generic Sildenafil belongs to.Therefore, with the suppression of PDE-5 hormones, you can easily get more blood flow to the penile tissues due to the action of nitric oxide and the vasodilation action it causes.