Vatnashak tel is the effective on joint pain and swelling.This oil is prepared from Nirgundi (viter inigudo) 3X, Erand (Ricinus communis) 3x, Rasna(Pluchea lanceolation) 3X/ Joint pain and swelling is very common complaint even among youth. Massage gently on affected part twice daily. Take Sandhishodhana gutika for better results.  Have a cupful of hot water in the morning every day.