The invention discloses 
ginseng root and 
common jujube seed nerve calming and 
immunity enhancing 
health maintenance tea and a preparation method thereof. The 
health maintenance tea comprises 
ginseng roots, 
common jujube seeds, Siberian solomonseal rhizomes, palmleaf raspberry fruits, barbary wolfberry fruits, Chinese dates, ural 
licorice roots, lobed kudzuvine roots, cape jasmine fruits, Mongoliandandelion herbs, fleshfingered citron fruits and Indian bread. According to the tea, by the aid of synergistic effects of components such as the 
ginseng roots and the 
common jujube seeds, the functions of invigorating primordial energy, restoring pulse, relieving depletion, calming nerve and increasing intelligence of the ginseng roots are furthest played, the functions of nourishing heart, calming nerve, calming and hypnotizing of the common jujube seeds are furthest played, so that the 
health maintenance tea has good calming and hypnotizing functions and good effects on 
neurasthenia, 
insomnia and headache, sleep is effectively facilitated, 
sleeping time is prolonged, 
sleep quality is improved, the health maintenance tea has a physiological health care function of preventing and treatinginsomnia and does not have toxic and side effects on human bodies, dependence is avoided, medicinal and edible homologies are achieved, the health maintenance tea has the effects of nourishing 
spleen, tonifying qi, nourishing blood and calming nerve, palpitation and 
neurasthenia are relieved, human memory can be effectively enhanced, senility can be effectively resisted, and human 
immunity is enhanced.