肛门是消化道在会阴部位的开口,其主要功能是排便,未被吸收的食物残渣部分以粪便的形式从肛门排出体外。该处最容易患的疾病是痔疮、肛瘘,加强运动可减少患病的可能性。肛门运动以提肛为主,配合躯干和肢体活动。括约肌收缩法采取坐位,有意识收缩尿道、阴道、直肠括约肌,然后放 Anal is the opening of the digestive tract in the perineum, its main function is to defecate, not absorbed in the form of excreted food residues from the anus excreted. The most likely disease here is hemorrhoids, anal fistula, strengthening exercise can reduce the possibility of illness. Anus anal to the main anal, with the trunk and limb activity. Sphincter contraction method to take seats, conscious contraction of the urethra, vagina, rectal sphincter, and then