Belonging to the technical field of food processing, the invention discloses instant soymilk powder able to clear away heart-fire and nourish blood, supplement the center and boost qi. The instant soymilk powder is prepared by mixing soya-bean milk powder, milk powder, oligosaccharide powder, rose micropowder, lily micropowder and jujube flesh micropowder. Based on the traditional Chinese medicinal theory of homology of medicine and food, rose micropowder, lily micropowder and jujube flesh micropowder that are processed by a superfine grinding technology are added into instant soymilk powder to strengthen the nutritional components thereof, and meanwhile, rose can regulate qi and activate blood circulation, soothe the liver to relieve qi stagnation, moisten the skin and improve beauty, lily can nourish the heart and tranquilize the mind, moisten the lung and relieve cough, jujubes can reinforce insufficiency and replenish qi, nourish blood and tranquilize the mind, as well as strengthen the spleen and stomach, thus achieving the functions of clearing away heart-fire and nourishing blood, moistening the lung and nourishing yin, regulating blood circulation and relieve uneasiness, supplementing the center and boosting qi, etc. Therefore, the instant soymilk powder of the invention can serve as popular health caring and preserving instant food, and is more suitable for various sub-health groups with spleen and stomach deficiency, yin deficiency and chronic cough, lassitude and asthenia, insomnia and dreaminess, and is especially health caring and preserving food for post-puberty women to nourish blood and regulate blood circulation, as well as maintain beauty and keep young.