polygala root
Relieves mental stress, eliminates phlegm, removes & disperses carbuncle & swelling.Treats dysphoria (a state of feeling unwell or unhappy), palpitations due to fright, insomnia & amnesia, enhances emotional stability, improves memory.
Pungent in taste. Clearing and lubricating. Can eliminate phlegm, stop coughing & relieve mental confusion.
Always used together with apricot kernels, thunberg fritillary bulb, balloon flower root, etc.
Source: .hellotcm.com/Herb/herb227.thtml