Protect the Middle (Huo Xiang Zheng Qi San) is a classical formula that addresses digestive disharmonies arising from externally contracted Wind Cold Damp combined with pre-existing Spleen Qi deficiency with Dampness. This aromatic formula supports healthy digestive functions and helps the body resist external invasions. TCM Actions Expels and transforms Wind Cold Damp invasions lodged into the digestive tract, releases the Exterior, Transform Dampness Clinical Applications Supports healthy digestive function during occasional diarrhea or vomiting Supports normal digestion and appetite Traditionally used to address patterns associated with occasional skin irritation Supports healthy bowel function Traditionally used to address patterns associated with occasional back weakness Supports comfortable digestion and reduces occasional bloating, distension, or discomfort, especially after large meals Addresses pre-existing internal Dampness patterns Ingredients Fu ling (Poria) Guang huo xiang (Patchouli herb) Chen pi (Tangerine dried rind of mature fruit) Hou po (Magnolia bark) Bai zhu (White atractylodes rhizome) Jiang ban xia (Ginger cured pinellia rhizome) Da huang (Chinese rhubarb rhizome and root) Gan cao (Chinese licorice root and rhizome) Gan jiang (Ginger rhizome) Hong zao (Red jujube fruit) Jie geng (Platycodon root) Zi su ye (Perilla leaf)