Plateau chrysanthemum, plateau golden silk chrysanthemum, plateau safflower and plateau honeysuckle are pure natural green health care substitute tea crops introduced by Hongxiang Agricultural Development Co., Ltd. from low altitude area to high altitude region after investigation, research and practice. Now, they have passed and issued organic certification certificate and registered "honglonggu" trademark; plateau series substitute tea can play a health care role effect. Chrysanthemum tea can also nourish the Yin of liver and kidney, clear liver and eyesight, and treat headache, eye pain and blurred eyesight. Chrysanthemum appropriate amount, boiling water to drink. Rich in vitamin A and an antioxidant called flavonoids, the National University of Singapore team has studied some types of flavonoids, one of which is luteolin, which is derived from Chrysanthemum morifolium, and has inhibitory effect on cancer cells in the intestine, neck and chest.