Gharelu upay for Acidity MixAjwain(caraway seeds),Black saltandmisri(patika bellam) in equal proportion. Eat it chewing nicely whenever you have the problem of acidity. Note-1. Acidity results of eating stale food. Try to eat fresh food always. 2. Don't drink water 40 minutes before and after eating food, you candrink milk, juice, Kari, mathabut not water just after or before drinking water.