开塞露是一种轻度的刺激性泻药,可使肛门排气,通过刺激神经反射引起排便,直肠排空后,可减轻后尿道梗阻,使尿液顺利排出,同时反射性兴奋盆腔神经,引起盆腔逼尿肌强有力收缩及膀胱括约肌松弛,加之排便时腹直肌及膈肌收缩,腹内压及膀胱内压增高,促进尿液排出[1]。此方法简单,可操? Open Cypriot dew is a mild irritating laxative, can make the anus exhaust, by stimulating nerve reflex caused by defecation, rectal emptying, can reduce the urethral obstruction, the urine excretion, while the reflex excited pelvic nerve, Caused by a strong contraction of the pelvic detrusor and bladder sphincter relaxation, combined with defecation and rectus abdominis muscle diaphragm contraction, intra-abdominal pressure and increased intravesical pressure and promote urinary excretion [1]. This method is simple, can be manipulated?