Chrysanthemum tea is not recommended for kidney yang deficiency. Chrysanthemum is a kind of Chinese medicine with slightly cold medicinal properties. Drinking chrysanthemum water is not recommended for patients with kidney yang deficiency, as it may aggravate the symptoms of kidney yang deficiency. Chrysanthemum used for tea is difficult to play its full medicinal effect, and often fails to achieve the efficacy of the treatment of disease, usually need to be correctly decocted in order to achieve the therapeutic effect. Chrysanthemum is the dried capitulum of the chrysanthemum plant, which has the efficacy of dispersing wind and clearing away heat, calming the liver and improving eyesight, clearing away heat and detoxification (clearing away heat and toxicity in the body), and is used for wind-heat and colds, dizziness, redness in the eyes, blurred vision, and ulcers, swelling and poisonous diseases. No adverse reactions to Chrysanthemum have been found. Contraindication is forbidden if allergic to the product. Precautions are not known. Before taking this medicine, it should be used under the guidance of a Chinese doctor to identify the symptoms, and should not be purchased and used on its own to avoid delaying the condition.