Traditional Chinese Medicine teaches that the herb corrects imbalances in liver and kidney function that cause blurred vision, dizziness, dry red eyes, excessive tearing, or spots in front of the eyes. Chrysanthemum also treats headaches accompanying infection, carbuncles, furuncles, and vertigo. The yield of C. morifolium dry flower increased 129. 94% when P fertilizer was applied. Appropriate application of P fertilizer could also significantly improve the content and accumulation of total flavonoids, chlorogenic acid and soluble sugar in C. morifolium. Thus, the inhibition rates of hydroxyl radical, superoxide anion radical and DPPH free radical of C. morifolium was increased. Clears heat, disperses wind, soothes the liver, improves vision. Used for the common cold, fevers, headaches, conjunctivitis, reddening of the eyes, and some cases of deafness.