The invention discloses a traditional Chinese medicine composition and application thereof. The traditional Chinese medicine composition comprises the following components in parts by weight: 600 parts of processed fallopia multiflora, 400 parts of epimedium herb, 600 parts of cuscuta chinensis, 400 parts of polygonum cuspidatum, 400 parts of ligusticum chuanxiong hort and 400 parts of radix paeoniae alba. The traditional Chinese medicine composition is prepared by boiling the epimedium herb, the cuscuta chinensis, and the radix paeoniae alba with water, performing alcohol sedimentation with ethanol, performing backflow extraction on the processed fallopia multiflora, the polygonum cuspidatum and the ligusticum chuanxiong hort with 50-70% ethanol, combining the alcoholic extract with the alcohol sedimentation supernate, performing vacuum drying, uniformly mixing with lactose, magnesium stearate, micro-powder silica gel and aspartame, and performing dry pressing pelletization. The traditional Chinese medicine composition disclosed by the invention is capable of tonifying kidney and stimulating spontaneous emission as well as nourishing yin and promoting yang, can be used for treating syndromes of kidney essence deficiency and yin-yang deficiency with the symptoms of steady fever and sweating, dysphoria and irritability, upset and insomnia, chest distress and headache, abnormal emotions, amnesia, blood pressure fluctuation, aching lumbus and leg pain, and the like, and can be used for treating patients suffering from climacteric syndromes with the symptoms.