Gouqi head has tonic; Clearing heat and improving eyesight. Main fatigue and fever; Thirst; Eyes red and sleepy; Hinder night blindness; Below the caving zone; Heat toxic sores and swelling.
Gouqi head is slightly bitter, but refreshing. People often use it to treat internal heat due to yin deficiency, dry throat and sore throat, rising liver fire, dizziness and low fever.