Malegra Oral Jelly is a prescription medicine used to treat erectile dysfunction (ED) in men. It helps increase blood flow to the penis, making it easier to get and keep an erection. This jelly belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. You can take Malegra 100 mg Oral Jelly with or without food, as directed by your doctor. It's recommended to take it about 1 hour before sexual activity. It usually starts working within 30 to 60 minutes. This medicine only works when you're sexually aroused, and should not be taken if you do not have ED.