American ginseng, chrysanthemum and wolfberry in water has the effect of tonifying qi and brightening the eyes, nourishing the liver and kidneys. Radix Panax Ginseng can replenish Qi and nourish Yin, clear heat and generate fluids, and has therapeutic effects on Qi deficiency and Yin deficiency, coughing and wheezing, phlegm and blood. Note that this product should not be taken by people with weak yang and cold dampness in the stomach. It should not be used together with quatu, wulingzhi and soap pods. Chrysanthemum can disperse wind and clear heat, calm the liver and improve eyesight. It is effective in treating wind-heat and cold, headache and dizziness, redness and swelling of the eyes, and dimming of the eyes. Note that this product is not suitable for people with Qi deficiency, cold stomach, low food intake and diarrhea, Yang deficiency or headache with cold (fear of cold). Chinese wolfberry can nourish the liver and kidney, benefit the essence and brighten the eyes (replenish the essence and promote the recovery of eyesight). It has therapeutic effects on deficiency of essence, soreness of waist and knees, and dimness and uncertainty of eyes. Note that this product should be used with caution for people with external solid heat, spleen deficiency and diarrhea (diarrhea caused by weak spleen function). Tea replacer cannot replace the therapeutic effect of drugs, if you feel unwell, it is recommended to consult a doctor in time, do not take medication on your own.