In the JKN era, it is expected that the out of pocket (OOP) of participants will decrease, but in reality the additional costs incurred by BPJS Health participants range from Rp. 4,000 to Rp. 2,000,000 or an average of Rp. 375,218/individual. This study aims to analyze the utilization of health services on household health expenditures in South Sumatra. This research is a descriptive analysis w…