Lycium barbarum is the dried mature fruit of Ningxia wolfberry, family Solanaceae. It is sweet in taste and flat in nature, and belongs to liver and kidney meridians, with the effect of nourishing the liver and kidney, benefiting and brightening the eyes. It is used for deficiency of essence, soreness of waist and knees, dizziness and tinnitus, impotence and spermatorrhea, internal heat and thirst (internal fever accompanied by symptoms such as overeating, drinking, and urinating), deficiency of blood and atrophy, and dizziness and uncertainty of the eyes. The adverse reactions and contraindications of the drug are not clear. Chrysanthemum is the dried capitulum of chrysanthemum, family Asteraceae. It is sweet, bitter, slightly cold in nature, and belongs to the lung and liver meridians. It has the efficacy of dispersing wind and clearing away heat, calming the liver and clearing away heat and detoxification, and is used for wind-heat colds and flu, headache and dizziness, redness and pain in the eyes, dimness of the eyes, carbuncles and swollen toxins. The adverse reactions and contraindications of the drug are not clear. Wolfberry and chrysanthemum in water for the liver fire caused by the eye redness and pain, blurred eyes have a certain effect. However, the tea can play a limited medicinal effect, can not replace the drug treatment of disease. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.