Malegra 50 is a drug used to treat erectile dysfunction in men. This table contains an ingredient called sildenafil citrate. This drug works by increasing blood flow to the nerves. This drug should be taken 1 hour before sexual intercourse so as to give a harder and longer erection and make your sexual life better. This medicine can be taken on an empty stomach or after a meal. It is advisable to take this medicine on prescription as per the doctor’s advice.