Dr Deepak Acharya is telling how raw potato could be helpful for Arthritis. He says as per tribal herbal healing method take some raw potatoes and cut them into fine pieces and soak them in 250 ml water overnight.At morning filter this combination and drink it for a month. This could be beneficial for arthritis patients.As per modern research this combination contains minerals & carbonic salt that could be helpful for arthritis.Deepakji is at 09824050784