Chrysanthemum tea usually refers to the Chinese medicine chrysanthemum brewed water to drink tea, chrysanthemum tea cooled usually can be drunk, but if left for too long, may produce bacteria, then it is not recommended to continue to drink, it is recommended to follow the doctor’s advice to drink. Chrysanthemum has the effects of clearing heat and detoxification (removing heat and evil from the body), evacuating wind-heat, clearing the liver and improving eyesight (removing liver fire to promote vision recovery), etc. It is useful for coughs, headaches, and coughs caused by wind-heat colds. Chrysanthemum can also be used to treat symptoms such as dizziness and headache, redness and swelling of the eyes caused by hyperactivity of liver yang (liver yang being on the high side, causing dizziness, dizziness, headache, etc.); and can also be used for carbuncle sores. Since chrysanthemum is bitter and cold, it is easy to injure the spleen and stomach, so it is used with caution for people with weak spleen and stomach. Although chrysanthemum has the above effects, but the role of tea is limited, it is difficult to achieve the above effects, it is recommended to follow the doctor’s instructions for medication.