Chrysanthemum in water has the effect of relieving wind-heat colds, headache and dizziness, eye redness and swelling, and eye blurred, etc. However, the dose of chrysanthemum is limited. However, chrysanthemum in water is limited in dosage and generally does not achieve the therapeutic effect. In addition, chrysanthemum is cold in nature, and those who have a cold constitution need to take it under the guidance of a doctor’s diagnosis and should not use it blindly. 1. Clearing away heat and toxins (removing heat and toxins from the body): Chrysanthemum is bitter and slightly cold in nature, and has the effect of clearing away heat and toxins, which can treat heat and toxin sores and ulcers, and symptoms such as swelling, pain, irritability, constipation, and so on. 2. Calm the liver and improve eyesight: chrysanthemum is slightly cold and clearing heat, mainly into the liver meridian, has the effect of calming the liver and improving eyesight, chrysanthemum in water can alleviate the symptoms of eye redness and swelling pain, eyesight dimming, etc., but also can clear liver heat. 3. Dispersing wind and clearing heat: chrysanthemum is cold in nature and has the effect of dispersing wind and clearing heat, soaking in water can relieve cough, thirst and other symptoms.