The invention provides a traditional Chinese medicine composition for treating coronary heart disease. The composition is prepared from the following medicinal materials in parts by weight: 10-30 parts of trichosanthes kirilowii maxim, 5-15 parts of allium macrostemon, 5-20 parts of angelica sinensis, 10-30 parts of salvia miltiorrhiza, 5-20 parts of fructus aurantii, 5-20 parts of cassia twigs and 5-20 parts of cortex albiziae. The traditional Chinese medicine composition has a refined formula, and has a remarkable and exact curative effect on different traditional Chinese medicinal pathogenesis types of coronary heart disease, thoracic obstruction and pain, so that a new choice is provided to clinical coronary heart disease patients and doctors.