Tsubaki root is the dried root bark or dried bark of the bitterwood plant Stinky Tsubaki, also known as Tsubaki Pi. The effects of this medicine are clearing heat and drying dampness (removing heat and drying dampness), astringent and stopping leucorrhoea, diarrhea, and stopping bleeding, and it has the function of treating reddish-white leucorrhoea (abnormal leucorrhoea with blood or blood clots), and damp-heat diarrhea (diarrhea caused by feeling damp-heat evils) and other conditions. The drug is bitter, astringent and cold in nature, and belongs to the large intestine, stomach and liver meridians. It has the efficacy of clearing heat and drying dampness, astringent and stopping leucorrhoea, stopping diarrhea and stopping bleeding, and can be used clinically for conditions such as reddish-white leucorrhoea, damp-heat diarrhea, prolonged diarrhea and dysentery, blood in the stools, and disintegration and leucorrhoea (excessive menstruation or more than a few drops). The adverse effects of the drug are not clear, but it is bitter and cold in nature, so it should not be used by people with cold spleen and stomach (spleen and stomach weakness and cold). If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.