Few months back i drank an ayurvedic medicine with water after urinating i felt some pain in groin i checked with doctor she diagonised lymph nodes and prescribed vitamin d tablets,but dint worked it has spread till thigs, right leg is painfull while walking. Recently doctor suggested me for ultrasound for groin nodes is still present in right groin and thigs but small in size. What test to be done please suggest really hard to walk.