Poria cocos steamed bun and production technology thereof

The invention relates to a poria cocos steamed bun. Raw materials of the poria cocos steamed bun are prepared from the following raw materials in parts by weight, 900-1100 parts of flour, 5-9 parts ofyeast, 90-110 parts of 120-mesh traditional Chinese medicine powder and 550-650 parts of traditional Chinese medicine extracted juice, wherein the traditional Chinese medicine powder is prepared by mixing 17-19 parts of poria cocos, 8-10 parts of galli gigeriae endothelium corneum, 8-10 parts of fructus amomi, 8-10 parts of raphani semen, 14-16 parts of dioscoreae rhizoma, 9-11 parts of fructus aurantii, 9-11 parts of euryales semen and 18-22 parts of nelumbinis semen, and the traditional Chinese medicine extracted juice is prepared from 65-75 parts of polygonati rhizoma, 25-35 parts of pseudostellariae radix, 80-90 parts of rehmanniae radix praeparata, 10-20 parts of fried hawthorn fruit and the balance of water. According to the poria cocos steamed bun, the poria cocos is added into a steamed bun, and the poria