Cassia seeds can treat eye redness and astringency, shyness and tearfulness (eyes are afraid of light and often tearful), headache and dizziness, and dark and unclear eyes. Chrysanthemum can treat wind-heat and cold, headache and dizziness, redness and swelling of the eyes, dimming of the eyes, canker sores and poisons. 1. Cassia seeds have the effect of clearing heat and improving eyesight (removing heat from the body and promoting the recovery of eyesight), moistening the intestines and relaxing the bowels. Clinical can be used for eye redness and astringent pain, shyness and tearfulness, headache and dizziness, darkness and uncertainty, constipation and other conditions of treatment. However, cassia seeds are cold, so patients with cold spleen and stomach (spleen and stomach weakness and cold) should not be used. 2. Chrysanthemum has the efficacy of dispersing wind-heat and clearing heat, calming the liver and improving eyesight, and clearing heat and removing toxins (removing heat and toxins from the body). It can be used clinically for the treatment of wind-heat and cold, headache and dizziness, redness and swelling of the eyes, dizziness of the eyes, canker sores and poisons. The adverse effects of the drug are not known. Before using Cassia and Chrysanthemum, it is recommended to visit a regular hospital and use it under the guidance of a professional physician to identify the symptoms.