Improving the growth of the pig, in order to improve the texture, it decreases the stench by the feces and urine of the pig, at the same time, it offers the pig farming method well the texture which is good quality of trying to be able to obtain raising efficiency. As for pig farming method of this invention, making the 1st ceramic layer pass which the water life is hydrated, the water in the pig farming building where life water equipment which supplies water is laid, 0.1 - 3 weight % mixing weight % 2nd ceramics which designate the silica which is obtained from the plant characteristic material as the main component into the fodder, it feeds in the pig. Furthermore, 1 weight % - 10 weight % mixes the 2nd ceramics into the rubbish, lays this and makes the floor bed of the pig.豚の発育を向上させてその肉質を向上させるために、豚の糞尿による悪臭を少なくし、且つ、飼育効率が良く良質な肉質が得られるようにした養豚方法を提供する。本発明の養豚方法は、水を活水化する第1のセラミックス層を通過させて水を給水する活水設備が敷設された養豚舎で、植物性材料から得られたシリカを主成分とした第2のセラミックスを0.1重量%~3重量%飼料に混ぜて豚に給餌する。さらに、1重量%~10重量%の第2のセラミックスをおが屑に混合し、これを敷き詰めて豚の床敷とする。