Chinese medicine chrysanthemum, cassia seeds tea efficacy and function for clearing the liver and eyesight (clear liver fire to promote vision recovery), clearing heat and detoxification (clearing the body of heat and toxicity), etc., but the effect of the tea is limited, generally does not achieve the therapeutic effect. Chrysanthemum, with the effect of evacuating wind-heat, calming liver-yang, clearing liver fire and clearing heat and toxins. The main treatment of wind-heat colds, the beginning of warm disease, liver Yang dizziness, liver wind solid evidence, red eyes and faint, sores and swollen poisons. Cassia Seed, with the effect of clearing heat and improving eyesight (removing heat from the body, promoting vision recovery), laxative effect. The main treatment for eye redness and swelling pain, shyness and tears (eyes afraid of light, often tears), dark eyes, headache, dizziness, intestinal dryness and constipation. Caution should be exercised for those with cold spleen and stomach (weak and cold spleen and stomach) and loose stools (thin and unformed stools). Chrysanthemum cassia seed tea drink if there is any discomfort after the recommended timely discontinued, timely medical attention.