The purpose of the present invention is to provide organic and inorganic composite granules of a uniform size and a production method therefor. To this end, the present invention provides inorganic and organic composite granules which are in the form of hydrogel and comprise organic members and inorganic members, wherein the weight ratio of the inorganic members to the organic members is 1 to 10, the sizes of the organic members and the inorganic members are 100 to 2000 μμ㎛, and the size distribution ranges from -20% to +20% with respect to the size of the granules. Also, the present invention provides a method for producing organic and inorganic composite granules. The organic and inorganic composite granules of the present invention have the effect of having a uniform size, and also have the effect of sustained release when a functional member is contained. In addition, there is an advantage in that cell culturing is easy. Furthermore, the production method of the present invention has advantages in that a large number of organic and inorganic composite granules of a uniform size can be produced in a short time, and the granules can be produced in a high yield. Therefore, the organic and inorganic composite granules and the production method therefor according to the present invention can be applied to various fields such as the pharmaceutical field, medical field, cosmetics field, food field, etc.L'objectif de la présente invention est de fournir des granules composites organiques et inorganiques d'une taille uniforme et un procédé de production de celles-ci. À cet effet, la présente invention concerne des granules composites inorganiques et organiques qui sont sous forme d'hydrogel et comprennent des composants organiques et des composants inorganiques, le rapport en poids des éléments inorganiques aux éléments organiques étant de 1 à 10, les tailles des composants organiques et des composants inorganiques sont de 100 à 2 000 μm, et la distribution de taille est