There is no such thing as which three people should not drink chrysanthemum tea. Chrysanthemum belongs to traditional Chinese medicine, the adverse reactions and contraindications of this drug are not clear, because chrysanthemum is cold in nature, so it is generally not recommended to drink chrysanthemum tea in excess for those who have a deficiency of cold in the spleen and stomach (spleen and stomach weakness and cold). Chrysanthemum is generally categorized as an antidepressant and heat-clearing drug in traditional Chinese medicine, and is the dried head-like inflorescence of the chrysanthemum of the family Asteraceae. This drug can be used clinically to dispel wind-heat, calm liver yang, clear liver and improve eyesight (clearing liver fire to promote vision recovery), and clear heat and remove toxins (clearing heat and toxins from the body). It is mainly used for fever, sweating, cough, yellow sputum and yellow mucus caused by wind-heat colds; irritability, pain in the abdomen and ribs, dry mouth and tongue, thirst for cold drinks, redness and swelling of the eyes and headache caused by hyperactivity of liver yang (excessive liver yang, which leads to dizziness, dizziness and headache); and sores and swollen poisons caused by excessive heat and toxicity (too much fire in the body). Chrysanthemum in water is limited to the active ingredients, generally does not achieve the therapeutic effect. Specific medication is recommended to consult a doctor, should not be self-treatment, so as not to delay the condition.