Ask what Korea is talking about.

South Korea's foreign national health insurance posted its largest-ever surplus last year, exceeding 1 trillion won, according to Chosun Ilbo and Hankyung. However, the fiscal balance for Chinese nationals turned to a deficit of 40.9 billion won within a year, reigniting debate over reciprocity and fairness among insured groups. Calls are growing for system improvements that balance fiscal soundness and equity among subscribers.