A study was conducted to determine thiocyanate status in 286 respondents from Ciberem village, Sumbang sub district, Banyumas regency, Central Java. The study used - yodat acid paper test. The presence of thiocyanate will change the paper with blue color. The saliva gland transfers thiocynate from blood to saliva. The blue color change in paper test when given saliva inductes the presence of th…