The invention discloses a Chinese medicinal composition for treating gastric cancer, which consists of the following pharmacodynamic raw materials in weight ratio: 20 to 40g of raw coix seed, 25 to 35g of Yangtao actinidia root, 30g of delicious grass, 20 to 40g of barbed skullcap herb, 20 to 40g of creeping fig fruit, and 5 to 15g of water chestnut with leaves. The Chinese medicinal composition combines the pharmacology and medicinal properties of the medicinal materials to supplement each other, has the effect of tonifying qi and blood, and has remarkable effect of relieving the symptoms ofthe gastric cancer. In addition, the Chinese medicinal composition is simple to take and low in cost.