Malegra 100 mg Tablet is used to treat erectile dysfunction (ED) in men. It increases blood flow to the penis, helping men get and maintain an erection. It works by relaxing the blood vessels in the penis, allowing more blood to flow when a man is sexually aroused. You can take Malegra 100 mg Tablet with or without food. It’s best to take it about 1 hour before sexual activity. The effects usually begin in 30 to 60 minutes. This medicine will only help with an erection if you’re sexually stimulated. It should not be used if you don’t have ED.