Malegra is one such medicine. Which men use to treat their sexually transmitted disease. With the help of this medicine, edema can be treated effectively. This medicine is mostly known as Blue Pills. The medicine contains a major ingredient called sildenafil citrate which helps to increase blood flow in the blood vessels of the male genitalia. This medicine is a very well known and effective medicine. Most of the men use this medicine to treat their erection problem. This medicine is useful for men to achieve strong sexual erection. With the help of this medicine sexual arousal can be increased. So you can have better sex with your partner.