正常肝脏的触及据国內各地报导与很多因素有关,如性別、年龄、身长、体型、高山地带、体力劳动(包括运动后)、飲食后、消化及代謝活动的增加、肋角形状、胸圍大小、腹壁厚薄、腹肌松弛、横膈运动幅度增加、內脏下垂、肝脏形状、 Normal liver involvement has been reported in many parts of the country according to many factors such as gender, age, height, body shape, mountain range, manual labor (including post-exercise), increase in digestion and metabolism after eating, ribbed shape, chest size , Abdominal wall thickness, abdominal muscle relaxation, diaphragmatic motion amplitude increased, visceral ptosis, liver shape,