As per your query, both kidneys are badly affected. Please attach all medical reports for a better evaluation and further advice.

This information is not enough to suggest some treatment. Combination of some ayurvedic medicines can lower down the creatinine level & improve kidney function but for that detailed history of patient is needed.

punarnwa panchang swaras 30 ml + go ark 10 ml 3 time in a day..it help to reduces ur s.creatinine level and improve ur GFR

Details provided are very less, physical examination is necessary..

Proper body cleansing followed by ayurveda medications will be helpful.. take a low levels of sodium, avoid processed foods, avoid food rich in potassium like banana , coconut water , green leafy vegetables , potatoes you can boil the vegetables discard the water to reduce potassium no oily and nonvegeterian foods... follow breathing excerises... eat cucumber, watermelon juice , Indian gooseberry,  bottle gourd.. follow breathing excerises... if diabetic or hypertensive keep it under control.. take ayurveda medications prescribed by a ayurveda physician for better results

There are Ayurveda Medicines available for this conditions Please do visit Ayurveda consultant with detailed report Meanwhile i suggest 1.Gokshuradi Guggul 2 tabs thrice daily  2.Punarnava Kashayam 2tsp twice daily with Luke warm water.