She also thinks the messy reality can interfere with life after birth - that the moment of crowning becomes seared in his brain, emerging - as it were - every time he revisits the area.

• 她还认为，分娩的不洁场面可能会影响产后的夫妻生活，即每当他重顾分娩时裸露的部位，分娩那一刻的场景会成为他脑海中无法磨灭的阴影。