The invention discloses a traditional Chinese medicine composition for treating an angina pectoris and coronary heart disease. The traditional Chinese medicine composition for treating the angina pectoris and coronary heart disease is mainly prepared from the following raw materials in parts by weight: 100-380 parts of Radix Notoginseng, 350-650 parts of Radix Salviae Miltiorrhizae, 50-200 parts of Radix Panacis Quinquefolii and 5-80 parts of Ganoderma Lucidum Karst. The invention further discloses a preparation method of the traditional Chinese medicine composition for treating the angina pectoris and coronary heart disease. Medicines of the whole formula are combined reasonably according to the differentiation theory of the traditional Chinese medicine, the Radix Notoginseng is used as a monarch drug, the Radix Salviae Miltiorrhizae is used as a ministerial drug, the Radix Panacis Quinquefolii and the Ganoderma Lucidum Karst are used as adjuvant drugs, the traditional Chinese medicine composition aims to achieve effects of relieving the chest stuffiness and regulating Qi, promoting blood circulation and dispelling blood stasis, and removing obstruction in the collateral to relieve pain, meanwhile, Yin nourishing and heat clearing as well as diuresis and constipation relieving are emphasized, differentiated regulation and treatment on the whole human body are implemented, and therefore, the purpose of thoroughly treating the coronary heart disease and the angina pectoris is achieved. The traditional Chinese medicine composition is prepared from the simply and easily obtained raw materials, is low in price and stable in curative effect, does not have toxic or side effects, and does not have adverse reactions either.