The invention discloses a formula of a capsule capable of promoting blood circulation to remove blood stasis, relating to the technical fields of medicines and health foods. The capsule is prepared from the following raw materials in parts by weight: 10-20 parts of prepared frankincense, 10-20 parts of prepared myrrh, 10-30 parts of rhizoma curcumae, 10-20 parts of rhizoma arisaematis, 3-8 parts of bulbus fritillariae cirrhosae, 15-40 parts of loofah sponge, 10-20 parts of radix clematidis, 10-20 parts of cortex acanthopanacis, 10-20 parts of lignum sappan, 3-5 parts of cortex cinnamomi, 3-8 parts of native copper, and 3-8 parts of resina draconis. The invention further discloses a preparation method of the capsule capable of promoting blood circulation to remove blood stasis. For the capsule, the raw materials and the auxiliary materials have the synergistic interaction, the effect of promoting blood circulation to remove blood stasis is achieved, after the capsule capable of promoting blood circulation to remove blood stasis is taken for a long term, the efficacies of replenishing qi and enriching the blood, promoting blood circulation to remove blood stasis, and relaxing tendonsand activating collaterals are achieved, and meanwhile, the whole-course same-line treatment is adopted, so that the nutrition loss caused by the unstable factors is avoided; the whole preparation process is completed within a certain clean area, so that the cleanness of the work environment is guaranteed, and the influences of the environment on the capsule are reduced to the maximum.