Xie kept his hand in a plastic bag at first, then stored it in a cooler of ice. In total, it took about seven hours to get to a doctor who could help. The doctor, Dr. Tang Juyu, is a specialist in ...

SHANGHAI—Xie Weina used to buy luxury bags that cost $1,500 or more every couple of months. Last year, instead of bags, she spent about $2,800 on a gym membership and Pilates lessons.