This creation system provides a kind of self detection mould group of breast, it is a kind of by cabinet, sphere and self the detection exercise device for checking the simulation breast lesion that seat forms, the wherein inspection seat of the soft tool elasticity of pressing, to touch the lump on sphere, to try to figure out the sense of touch for really touching malignant tumour, allow women self can detect breast, correctly to judge touched lump, if to be the cell tissue of lesion.本創作係提供一種乳房自我檢測模組,係一種由箱體、球體及檢查座所組成之模擬乳房病變的自我檢測練習裝置,其中按壓柔軟具彈性之檢查座,以觸碰球體上之硬塊,來揣摩真正碰觸惡性腫瘤的觸感,讓婦女能自我檢測乳房,以正確判斷所觸摸的硬塊,是否為病變的細胞組織。