<;p>;The invention herein discloses an ayurvedic formulation effectiye against arthritis and related diseases and a method of preparation of the same. The formulation compnses bark of Sida cordifolia, water decoction of Sida cordifolia root, coconut milk and sesame oil. The method of preparation comprises processing the ingredients, mixing and concentraíing ií one hundred and one times. The ayurvedic formulation provides an anti-arthritic agent which is safe, effective and devoid of side effects.<;/p>;