There are many important medicinal plant resources of traditional Chinese medicine in ornamental flowers. Among more than 2,2 kinds of Chinese herbal medicines listed in the National Compilation of Chinese Herbal Medicine, flowers account for more than 1/3, and most of them are common flowers with ornamental value. Such as peony, peony, chrysanthemum, orchid, plum blossom, rose, osmanthus fragrans, impatiens, lily, evening primrose, Hosta, platycodon grandiflorum, lotus, honeysuckle, medlar, jasmine, hibiscus, gardenia, magnolia flower, hibiscus, bauhinia, Yingchun, Chimonanthus praecox, camellia, rhododendron, Celosia cristata and pomegranate. These medicinal flowers all contain important medicinal chemical components, which have unique pharmacological effects and can prevent and treat various common diseases and frequently-occurring diseases. For example, Chrysanthemum morifolium has a good curative effect on anti-inflammation, sterilization, coronary artery dilation, dispelling wind and clearing heat, clearing liver and improving eyesight, etc. Honeysuckle is an important broad-spectrum antibacterial Chinese medicine for preventing and treating influenza and upper respiratory tract infection, and Cortex Moutan (root bark of Paeonia suffruticosa) has the effects of regulating menstruation and promoting blood circulation, clearing heat and cooling blood, while Paeonia suffruticosa can relieve spasm, relieve pain, resist bacteria, relieve fever and treat various pains, while Lotus flower can promote blood circulation and stop bleeding, remove heat and wind, and lily is moist.