Hello: Cassia seed has the effects of clearing liver, improving eyesight, moistening intestines and relaxing bowels; Chrysanthemum morifolium has the effects of dispersing wind and heat, clearing away liver heat, improving eyesight, calming liver yang, and clearing away heat and toxic materials. Bitter gourd has the effects of promoting diuresis and invigorating stomach; Lemon has the effects of promoting fluid production, relieving summer heat, appetizing, clearing away heat and resolving phlegm; Luoshenhua has a certain conditioning effect on cardiovascular and cerebrovascular diseases; Lycium barbarum L. has the effects of nourishing liver and kidney, and benefiting the purpose of intelligence; You can take the medicine and soak in water together to replace tea.