Cools liver heat, calms shen. Use for insomnia due to heat or congestion in liver, with agitation to the heart and mind. Symptoms include anxiety, mental exhaustion, red or irritated eyes, restless dreaming, and poor memory. Function: Calm the spirit; clear heart heat; tranquilize; strengthen liver Application: Use to relieve insomnia due to deficient heart yin and empty heat, which has disturbed the spirit. Also use to relieve symptoms such as agitation, anxiety, over thinking, excess dreaming, and poor memory all due to deficient heart yin), neurasthenia, panic attacks, depression. (Note: the following disorders must be accompanied with the (Fudeficient heart yin signs mentioned above.)