For kidney stone start drinking at least 3-4 liters of water every day so that kidneys maintain proper flushing. Also have fresh juices / fruits. Coconnut water is best foru
– have plenty of it.
Strictly avoid all junks, oily -spicy food, pickles if you r eating, drink lots of water, juices or daily have fresh fruits. Try to keep your bowel clear. Avoid – tomatoes, beet root, leafy vegetables, cauliflower, beans, milk and other dairy products, yellow of egg.
Have more of these – lemon / lime / Pineapple and its juice / Water melon, kulathhi ki daal.
you can have hot water bag fomentation over abdomen. Although some
herbal medicines might also help you but after proper history taking.