Rou Dou Kou is also known as Nutmegs. The acrid, warm and toxic herb has been used in TCM to treat diarrhea, abdominal pain and flatulence, cold extremities, incontrollable diarrhea, lack of appetite and vomiting, weak digestion, vomiting and diarrhea, etc. as it warms the Middle Burner, moves Qi, stops incontinence of stools and anal …