Dandelion and cassia seeds are effective in clearing heat and detoxification (removing heat and toxicity from the body), clearing the liver and improving eyesight (removing liver fire to promote vision recovery), laxative and laxative, etc. They are useful in assisting in the treatment of carbuncle and furuncle, eye redness, swelling and pain, and intestinal dryness and constipation, etc. However, dandelion and cassia seeds tea can only relieve the symptoms as a tea drink. Dandelion has the efficacy of clearing away heat and detoxifying toxins, eliminating swelling and dispersing knots, diuretic and diaphoretic (to improve the problem of dribbling in urine, and the problem of small amount of urine not being able to pass), and is mainly used in treating carbuncle furuncle, breast carbuncle, heat drenching (burning and stinging pain is obvious in urine, accompanied by urinary urgency, and discomfort of pulling on the abdomen), astringent pain, jaundice of damp-heat and redness, swelling and pain of the eyes and so on, and we need to pay attention to the dosage of this medicine can lead to retardation and diarrhea. Cassia seeds have clear heat and eyesight (to remove heat in the body, to promote the recovery of vision), laxative effect, the main treatment of eye redness and swelling, dark eyes, headache, dizziness, intestinal dryness and constipation, etc., need to pay attention to qi deficiency and loose stools (feces sparse and not shaped) should not be taken with caution. Dandelion cassia seeds in water may lead to the efficacy of the play is not sufficient, such as the need to use medication, it is recommended that under the guidance of a doctor, not blindly self-medication, so as to avoid adverse effects.