The invention discloses a traditional Chinese medicine composition for treating climacteric insomnia and a preparation method of the traditional Chinese medicine composition, and belongs to the field of traditional Chinese medicines. The traditional Chinese medicine composition consists of the following crude drugs in parts by weight: 10-30 parts of rehmannia glutinosa, 10-15 parts of morinda officinalis, 3-6 parts of coptis chinensis, 7-12 parts of donkey-hide gelatin, 5-20 parts of fried spina date seeds, 10-15 parts of tuber fleeceflower stems, 4-10 parts of blackend swallowwort roots, 7-12 parts of poria cocos, 10-15 parts of radix ophiopogonis and 3-8 parts of schisandra chinensis. The traditional Chinese medicine composition has a remarkable effect in improving the sleep state of patients suffering from climacteric insomnia, can nourish yin and tonify the kidney, conduct the fire back to the origin and cross the heart and the kidney, has a definite treatment function on climacteric insomnia, and has the characteristics of remarkable effect, high effective rate, short treatment course, no side effect and the like.