A patient gets the medical service fee charging certificate at Beijing Xuanwu Hospital in Beijing, capital of China, April 8, 2017. Beijing started a landmark reform drive Saturday that will separate drug sales from medical treatment at public hospitals, lower medical expenses and improve services for patients. [Photo/Xinhua]

The reform is applicable to more than 3,600 medical institutions citywide, while some 1,000 small village clinics are not yet equipped with computerized billing system, said Gao Xiaojun, spokesperson with Beijing health and family planning commission.

At Beijing Children's Hospital, one of the busiest downtown hospitals, dozens of children and their parents at the emergency room shortly after midnight.