In the present invention, after about two weeks from the sows, the weaning piglets are transferred to the piglets, so there is a high risk of mortality due to disease infection, and there is a risk of transferring the disease to other piglets. It has the effect of achieving healthy and rapid growth by making it possible to be reared without being infected by disease, preventing disease infection, and separating piglets from around 6 days of age and making weaning for about 1 month. By miniaturizing the weaning piglet nursing room, it is easy and compact to transport the installation site in a dedicated production, so it is convenient to manage and manages weaning piglets more effectively, thereby exerting the effect of producing healthy weaning piglets.
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