Natural Ayurvedic Home Remedies for Nephritis Drink fresh coconut water. Drink it every day. Take 1 glass of carrot juice and mix 1tsp lemon juice and 1tbsp honey. Drink it every day in an empty stomach. Eat some Garlic, Ginger and Onion cloves. Have it every day. Eat 5-7 banana daily. Extract the juice of parsley leaves and add 1tsp honey to the juice and mix well. Have it 3 times a day. Eat cucumber slices. Have it daily and it can also be taken along with meals. You can eat or drink Grape Juice. Have or drink it daily. Drink Pomegranate Juice. drink 3 times daily.