The justification reduce disparity because causes health problems. The quality of health services in Thailand, as a universal health-care coverage scheme, is such that the country’s 30 Baht Scheme covers everyone who is not covered by other government-sponsored forms of insurance, i.e., the Civil Servant (and public enterprise workers’) Medical Benefit Schemes (CSMBS), the Social Security Scheme (SSS), the Health Card Scheme, and the Health Welfare for the Poor and the Disadvantaged Scheme (HWPDS).