It supports the health of the eyes, the nervous system, the immune system, and the gastrointestinal system. Dispels heat in upper burner, clears vision, sedates liver fire. Use for liver heat affecting the eyes, causing redness, itching, tearing, and swelling (conjunctivitis). Also useful for liver wind causing lightheadedness and vertigo. Symptoms may also include concentrated urine, constipation and fever.