The invention relates to a convenient bean starch and a making method thereof, the raw materials are: potato starch or any combination of the potato starch with sweet potato starch, gram flour, yellow rice flour, small rice flour, rice flour, core flour, glutinous rice flour and buckwheat flour and water; the auxiliary materials are: edible gelatine, alum and edible salt. A seasoning package is composed of salt water, vinegar, chili oil, dry bean curd and lotus seeds which are fried broad bean seeds; the convenient bean starch is obtained by processing bean starch; the technology of the invention successfully discloses the convenient bean starch and the series of products in three years of scientific research against the outstanding problems on the production of the prior bean starch, the series of the products have the absolute advantages of excellent quality, easy preservation and no deterioration, and the mechanical and industrial production mode which can replace the traditional production mode with low quality of the bean starch, low production efficiency, poor market competition and difficult preservation packaging is realized, thereby having positive social benefits.