This experiment used 24 Sujiang gilts,respectively,in the newborn,15,30,45,60,75 four days of the slaughter,the determination of its heart,liver,lung,spleen,stomach,kidney weight to analyze the internal organs of the early the development of the law.The results showed that: 75 days before the early Jiangquhai pig organs(heart,liver,lung,spleen,kidney,stomach) the focus of growth.Kidney,heart and lungs are mature organs,while other organs were relatively late.