花与医疗保健张世凤花卉是植物之精华，她们以其娇美的姿态装点着世界，美化着环境，是人们生活中美的使者。近年来，花卉在医疗保健方面的作用也愈来引起人们的重视，许多花卉含有各种生物碱、植物激素、花香素、酯类、有机酸、维生素和微量元素等，能增强机体免疫功能，... Flowers and Healthcare Zhang Shifeng Flowers are the essence of plants. They decorate the world with their charming posture and beautify the environment. They are messengers of beauty in people’s lives. In recent years, the role of flowers in health care has attracted more and more attention. Many flowers contain various alkaloids, plant hormones, floral elements, esters, organic acids, vitamins and trace elements, which can enhance the body’s immune function, ...