![CHINA-HEFEI-MATERNITY CENTER(CN)](136811345_15127200666741n.jpg)
He Xin (L), a mother of two children, enjoys her period of confinement in a postnatal confinement center in Hefei, capital of east China's Anhui Province, Dec. 2, 2017. With China allowing couples to have two children, a baby boom has made postnatal confinement centers popular. (Xinhua/Liu Junxi)