Its acid reflux. Extreme acid production.
Next Steps
Eat an Anta Acid tablet. (Antim Crudum 30). 10 drops per day 3 times a day. Gap of 30 minutes before and after eating this medicine. available from a homoeopathic chemist shop. For 3 days.
Health Tips
low salt & low
sugar meals, Very low oil and Non Spicy diet must. Do not consume food items that cause acidity. No junk food or restaurant food in diet. Consult doctor if Tongue whiteness does not go even after eating simple home cooked light diet. No non veg to be consumed as it is very heavy.