The invention provides a Chinese medicinal oral liquid for smoothing heart and enhancing intelligence. The Chinese medicinal oral liquid is prepared from the following Chinese medicinal raw materials: nutgrass galingale rhizome, cortex eucommiae, rehmannia root, Chinese taxillus twig, large-leaved gentian, twotooth achyranthes root, south dodder seed, turmeric root-tuber, thinleaf milkwort root-bark, bamboo shavings, immature bitter orange, spina date seed, uncaria, dens draconis, bamboo juice, sappan wood, prepared common monkshood daughter root, magnet, common burreed rhizome, peppermint, Chinese ephedra, dragon bone and red date. The Chinese medicinal oral liquid has a good clinical effect on upset major depression patients at every stage, a good treatment effect can be achieved at an administration initial stage, symptoms such as degradation of learning memory, insomnia, early awakening, dreaming, anxiety and the like are relieved, and the pain of patients is relieved greatly; theoral liquid plays a good role for preventing dysphoria of people who are under high working pressure and concentrate intensively every day; and the oral liquid has the outstanding effect of no toxic or side effect, can be used for rapidly improving symptoms of patients, and has the advantages of difficulty in relapsing, low treatment cost, and the like.