Prolonged use of goji berries and cassia seeds will lead to changes in stool morphology, so cassia seeds chrysanthemum and goji berry tea is best to be taken continuously for 1-2 weeks on the discontinuation of a period of time, discomfort should be discontinued immediately. 1. Cassia seeds, sweet, bitter, salty, slightly cold in nature. Attributed to the liver, large intestine meridian. It has the effect of clearing the liver and brightening the eyes (clearing liver fire to promote vision recovery), moisturizing the intestines and laxatives. It is clinically used to treat diseases such as redness of the eyes, darkness of the eyes, headache and dizziness, intestinal dryness and constipation. Caution should be exercised for people with cold spleen and stomach (spleen and stomach weak and cold) and loose stools (thin and unformed feces). 2. Chrysanthemum, sweet, bitter, slightly cold in nature. It belongs to the lung and liver meridians. It has the effects of dispersing wind-heat, calming liver-yang, clearing the liver and improving eyesight, and clearing heat and toxins (removing heat and toxins from the body). It is clinically used in the treatment of wind-heat and cold, headache and dizziness, redness and swelling of the eyes, and dimming of the eyes. Gas deficiency, cold stomach, food reduction and diarrhea, caution. 3. Lycium barbarum, sweet flavor, flat. Attributed to the liver, kidney meridian. It has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight). It is clinically used in the treatment of yin deficiency of liver and kidney (deficiency of yin in the liver and kidney), which is characterized by deficiency of essence, soreness of waist and knees, dizziness and tinnitus, internal heat and thirst (internal heat accompanied by symptoms such as overeating, drinking, and urinating), and dizziness and lack of clarity of the eyes. Caution should be exercised if the spleen is deficient with loose stools. The adverse effects of the above three medicines are not clear, and the medicinal effects of drinking water are limited, so the use of the above three medicines to treat diseases should be used under the guidance of a doctor.