通过对胡氏贵州龙发育特征,分析了贵州龙的生活习性.认为贵州龙大而突的双眼、长颈,身体的流线形,前肢比后肢发达,指间的蹼,及所有贵州龙骨骼所表现出来的死时的姿势等.说明贵州龙是一种经常生活于水中的生物,并不善在陆地行走.根据其胸骨的发育情况表明贵州龙是潜水的好手.并对贵州龙的复原图提出了新的见解.“,”From the analysis on the skeleton features of keichousarus hui, the article suggests the life habit of it. The article suggests that the features of kei chousarus hui, Such as, its big round eyes、long neck、streamlined body、and its well developed front legs、 soft organism between fingers and toes、posture after died、will surport that the creature is a hydrophilous animal and not good at walking on land. It is a good diver too from its well developed Sternum. The article also presents the new point about its palinspastic map.