Chrysanthemum has the effects of clearing heat and fire (removing heat and fire from the body), calming liver yang, clearing liver fire to improve eyesight (clearing liver fire to promote vision restoration), and clearing heat and removing toxins (clearing heat and toxicity from the body), of which white chrysanthemum favors calming the liver, clearing liver fire and improving eyesight, while yellow chrysanthemum favors evacuating wind-heat. Chrysanthemum is suitable for external wind-heat, fever and headache, exuberance of liver-yang, dizziness, redness and swelling of the eyes, furuncles (sores mostly occurring on the limbs or face, with a small shape and deep roots, as hard as nails) and swelling of toxins. Note that the spleen and stomach yang qi deficiency, diarrhea, loss of appetite should be used with caution. Chrysanthemum has white chrysanthemum, yellow chrysanthemum, wild chrysanthemum, the efficacy of the three are basically the same, but there are differences. Among them, white chrysanthemum favors suppressing liver yang and treating hyperactivity of liver yang, which causes dizziness, dizziness, headache and other symptoms; yellow chrysanthemum favors evacuating wind-heat and treating wind-heat colds and flu, or the first signs of a warm disease; and wild chrysanthemum favors clearing away heat and removing toxins and treating poisoned furuncles. If you want to use white chrysanthemum or yellow chrysanthemum, it is recommended to ask your doctor who will choose the type of chrysanthemum.