Therapeutic Effects and Functions of Acorus tatarinowii

Hello! Acorus calamus is divided into two types: *Acorus calamus* (water calamus) and *Acorus tatarinowii* (stone calamus). These two plants differ significantly, and in Traditional Chinese Medicine (TCM), *Acorus tatarinowii*—the rhizome of the Araceae plant *Acorus tatarinowii*—is commonly used. It exerts an inhibitory effect on the human digestive system. Below are the specific therapeutic effects and actions of *Acorus tatarinowii*: 1. **Resolves phlegm and opens the orifices**, indicated for impaired mental clarity caused by failure of clear yang to ascend. 2. **Awakens the spleen and stimulates appetite**, promoting secretion of digestive fluids. 3. **Regulates qi and invigorates blood circulation**, indicated for wind-damp bi syndrome, joint swelling and pain, and traumatic injuries. 4. **Sedates the mind and calms the spirit**, exerting sedative and hypnotic effects in patients with psychiatric disorders. 5. **Relieves spasm and alleviates pain**, effectively harmonizing the middle burner, dispelling turbidity, regulating qi, and relieving pain.