The invention discloses traditional Chinese medicine capsules for treating nocturia. The capsules are prepared from traditional Chinese medicinal materials in parts by weight as follows: 10 parts of Chinese yams, 7 parts of prepared rehmannia roots, 4 parts of oriental waterplantain rhizomes, 5 parts of tree peony bark, 1.5 parts of cassia bark, 6 parts of all-grass of bulley herminium, 9 parts of prepared common monkshood daughter roots, 6 parts of palmleaf raspberry fruits, 5 parts of semiaquilegia seeds, 4 parts of Borassus flabellifer, 3 parts of rhubarb, 6 parts of smallage seeds, 3 parts of Commiphora mukul, 4 parts of willow leaves, 6 parts of piptostegia roots and 9 parts of semen lepidii. Clinical experiments prove that through selection of the proper medicinal materials and ratio of the medicinal materials, the capsules have the significant effect of treating the nocturia and are safe and free of toxic and side effects.