This invention provides a composition comprising: 5-15 parts by weight of dried plum, 10-20 parts by weight of cinnamon
twig, 10-20 parts by weight of
ginseng, 3-8 parts by weight of
angelica root, 5-15 parts by weight of
asarum, 10-30 parts by weight of dried ginger, 5-15 parts by weight of Sichuan pepper, 5-15 parts by weight of
phellodendron bark, 3-8 parts by weight of
coptis root, 20-40 parts by weight of bitter
wine, 20-30 parts by weight of
japonica rice, 10-20 parts by weight of honey, 3-8 parts by weight of lily
bulb, 40-60 parts by weight of
polygonum multiflorum stem, 40-60 parts by weight of monkey head
mushroom, 3-8 parts by weight of
polygala root, and 5-15 parts by weight of poria cocos (a
traditional Chinese medicine composition). Further, the composition comprises: 20-40 parts by weight of hydrolyzed
milk protein, 20-40 parts by weight of fish
collagen peptide, and 20-40 parts by weight of soybean
peptide (a
biological product). This invention also provides pharmaceutical preparations (especially pills) comprising the above composition, biological products, and methods for preparing the same. The composition has a significant effect on improving sleep and has broad application prospects.