Dr Willmar Schwabe India Geum Rivale Dilution is a homeopathic medicine that is useful in treating problems in bladder and penis. The medicine is prepared from Geum rivale the water avens that is a flowering plant of the family Rosaceae. Hering is the authority for this medicine. When a patient feels the tearing jerking pain that makes him disabled to do anything then this medicine is given. The pain seems to shoot from within the abdomen under the umbilicus to the end of the urethra. This is the only symptom recorded but very definite.