The invention provides a health-care product for improving sleep and aims to solve the problem of insomnia caused by function imbalance of the spleen, intestine, stomach and cardiac-cerebral organs. The health-care product for improving sleep contains agents A and B, wherein the agent A is prepared from, by mass, 50-80 parts of Chinese yams, 4-6 parts of Chinese wolfberry fruits, 8-12 parts of black sesame, 10-12 parts of hawthorn, 5-8 parts of cassia seeds, 6-12 parts of cinnamon, 2-3 parts of reed roots and 9-15 parts of radix polygonati officinalis. The agent B is prepared from, by mass, 5-9 parts of lotus seeds, 8-12 parts of lily, 1-2 parts of pearls, 5-6 parts of cape jasmine fruits, 6-8 parts of Chinese dates, 10-12 parts of spina date seeds, 12-15 parts of dried tangerine or orange peels from Guangdong and Guangxi provinces, 8-10 parts of longan pulp and 9-12 parts of poria cocos. The agent A is taken in the daytime and used for conditioning the functions of the intestine, stomach and spleen. The agent B is taken at night, is conductive to heart nourishing and tranquilization and facilitates sleep. The health-care product for improving sleep plays the effect of heart nourishing and tranquilization and also has the effects of clearing and lubricating the intestines, expelling toxin, beautifying skin, strengthening the spleen and stomach, invigorating spleen-stomach, replenishing qi, clearing heat, nourishing yin, arresting sweating, promoting the secretion of saliva or body fluid, relieving depression and relieving restlessness.