Rooh Afza is the most refreshing drink of Pakistan. It is also known as the red drink. In Karachi, you will find some stalls of drinks that would be serving a sweet combination of watermelon (Tarbooz) and Rooh afza. Both are the main ingredients of this drink and are blended nicely together. Finely chopped slices of watermelon are added to the drink and then served. Tarbooz e afza is best remedy for a hot scorching day.