The invention relates to a traditional Chinese medicine composition for treating insomnia. The traditional Chinese medicine composition is composed of the following traditional Chinese medicine raw materials in parts by weight: 10-30 parts of angelica, 5-20 parts of rhizoma anemarrhenae, 5-20 parts of morinda officinalis, 10-40 parts of herba epimedii, 10-30 parts of dogwood, 10-40 parts of poria, 10-40 parts of caulis polygoni multiflori, 10-30 parts of nacre, 10-40 parts of jujube kernel, 5-20 parts of polygala tenuifolia, 5-20 parts of schisandra chinensis, 10-30 parts of lily, 10-40 parts of yam, 5-25 parts of alisma, 5-20 parts of cortex moutan, 5-20 parts of achyranthes bidentata, 5-20 parts of chrysanthemum, 10-30 parts of Chinese wolfberry, 5-25 parts of salviae miltiorrhizae and 5-15 parts of licorice. The traditional Chinese medicine composition provided by the invention has the effects of invigorating spleen and kidneys, soothing liver-qi stagnation, removing heat to promote salivation, calming the heart and tranquilizing the mind, and the traditional Chinese medicine composition is significant in curative effect on insomnia, reliable in function, wide in component medicine source, simple and convenient to prepare and free of toxic and side effect.