The invention relates to health preserving tea which is prepared from lohanguo siraitia fruit, boat-fruited sterculia seed, rose, red date, dwarf lilyturf root tuber, wolfberry fruit, aloe, licorice root, lotus plumule, eucommia bark, black tea, Americans ginseng, ganoderma lucidum spore powder, tuber fleeceflower root, poria cocos, Chinese yam rhizome, Cassia occidentalis, cassia seed, mulberry leaves, Lithocarpus polystachyus wild tea, raw hawthorn, Grifola frondosa and Antrodia camphorate. The health preserving tea has the effects of clearing and nourishing throat, invigorating qi, tonifying kidney, tranquilizing mind, improving sleeping, caring skin, removing toxic materials, losing weight, and the like, does not contain artificial sugar, and has sweet taste and esthetic color. The health preserving tea can effectively enhance immunity of human body, and has simple production process, convenience in consumption and moderate price, and is very suitable for modern sub-health people for conditioning and health preserving.