Massa Medicata Fermentata. Part used: Yeast. Known as Medicated Leaven. Entering meridians: Spleen and Stomach. Shen Qu reduces food stagnation, promotes digestion, harmonises the stomach and moves Qi. Shen Qu Jiao is a Paozhi processed herb meaning it can improve appetite and help digestion. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.