1. Take a tiny piece of jaggery (gur) every hour. Just keep it in the mouth and slowly suck it till acidity subsides.
2. Drink coconut water 3-4 times a day. Have a plateful of watermelon (tarbooz) and/or cucumber (kheera) every hour.
3. Harad juice, 1-2 teaspoon daily after meals is very effective in controlling acidity. The juice can be mixed with an equal amount of amla juice for better results. To take out amla juice, grate an amla and squeeze the pulp through a clean muslin cloth to get juice.
4. Chewing a piece of harad is an age old remedy.
For more details of Harad click here.