Fire is a kind of folk saying, which belongs to the category of “heat evidence” in Chinese medicine. Chrysanthemum has the effect of dispersing wind and clearing heat, clearing heat and removing toxins (removing heat and toxins from the body), and calming the liver and brightening the eyes. It is often used in decoction for treating wind-heat and wind-heat syndrome of the external senses and wind-heat syndrome of the liver meridian, but chrysanthemum tea with fewer active ingredients can’t play the role of treating the disease. The Chinese medicine chrysanthemum is the head-like inflorescence of chrysanthemum, family Asteraceae. It is mainly produced in Zhejiang, Anhui, Sichuan and other places. It is harvested in the fall when the flowers are in full bloom and dried for raw use. This product is slightly cold in nature, sweet and bitter in flavor. It belongs to the lung and liver meridians. Its effects are dispersing wind and clearing heat, clearing heat and removing toxins (removing heat and toxins from the body), calming the liver and improving eyesight. Clinically, it is often used in the treatment of hyperactivity of liver yang (liver yang is over-exuberant, causing dizziness, dizziness, headache and other symptoms), headache and dizziness; wind-heat in the liver meridian, eye redness, swelling and pain; deficiency of the liver and kidney (liver and kidney weakness), deficiency of essence and blood, loss of nourishment of the eyes, blurred vision; carbuncles, swollen and poisonous, and so on. The effective dosage of Chinese herbal tea is limited, and it is recommended to consult a doctor in time and use medication under the doctor’s guidance when related symptoms occur.