fawar Fruit to reduce bloating, indigestion and acidity. fawar Fruit is one of the most popular types of effervescent tablets for getting rid of excess acid in the stomach. It is useful to use after eating heavy meals in particular, as Effervescent Fruit works to relieve indigestion and get rid of overeating. fawar Fruit is considered the best effervescent tablet for digestion with a fruit flavor that is effective in quickly balancing stomach acids.