Chrysanthemum can also be taken directly in water as a tea. Chrysanthemum is sweet, bitter and slightly cold in nature. It belongs to the lung and liver meridians. It has the efficacy of dispersing wind-heat and clearing heat, calming the liver and brightening the eyes, and clearing heat and detoxification. It is used for wind-heat colds, headache and dizziness, eye redness and swelling pain, blurred eyes, sores and canker sores. The adverse reactions and contraindications of this product are not clear. Chrysanthemum is not toxic, fresh or sun-dried water can be used as tea. Need to pay attention to the drug soaked in water after the precipitation of the active ingredient is limited, can not achieve the purpose of the treatment of disease, it is recommended to use the decoction of the way. The use of drugs need to be under the guidance of a doctor, if there is any discomfort, please consult a doctor in a timely manner, do not blindly use their own medication, so as not to delay the condition.