PURPOSE: A processing method of rice hulls, and a processed product thereof are provided to enable users to easily steep tea from the processed product. CONSTITUTION: A processing method of rice hulls comprises the following steps: separating stiff hair from the surface of the rice hulls by rubbing the rice hulls(S100); removing foreign materials from the rice hulls(S101); washing and dehydrating the rice hulls before drying(S102); compressing the dried rice hulls(S103); puffing the compressed rice hulls(S104); and packaging the puffed rice hulls in a tea bag(S105).