The present invention relates to a method for manufacturing red ginseng flakes, the method comprising: a red ginseng preparing step of preparing thermally treated red ginseng by immersing red ginseng in boiling water at 90-100°C for 30 minutes a red ginseng grinding and purified water mixing step of grinding the red ginseng, thermally treated in the red ginseng preparing step, and mixing and agitating the red ginseng and purified water a red ginseng paste step of making, into a soft phase, the red ginseng ground product mixed with purified water in the red ginseng grinding and purified water mixing step a compressing step of placing the red ginseng, made into paste in the red ginseng paste step, on a conveyer belt, moving the red ginseng, passing the red ginseng through rotation rollers, and compressing the red ginseng in a certain thickness and a drum drying step of attaching the mixture, processed in the compressing step, to the inside of a drum by rotating the drum heated at 100-180°C and drying the mixture for 2-3 minutes. The red ginseng flakes, manufactured by the manufacturing method of the present invention, can be used in an easy manner, can be provided as a meal for people who may skip meals due to busy life, contain an excellent pharmacological function and active ingredients, and thus can promote health of people. In addition, the red ginseng flakes can be stored and distributed for a long period of time, have significantly increased storage properties, can be packaged in an easy manner, can be manufactured into a product in an easy manner, can be massively and rapidly produced as a product, and have an effect of maintaining taste and nutrients of the product. As reluctance can be reduced by minimizing bitter taste unique to red ginseng when the red ginseng flakes are eaten, the red ginseng flakes can be applied to various kinds of food such as Baby food, health food, and health supplement. The red ginseng flakes are a very useful invention which i
