Below is the Korean health literacy tools. When you use these, please make sure to cite the paper & developer.
Korean Health Literacy Scale - DM (KHLS-DM; 2018)
from: Kang, S.J. et al, Validation of the health literacy scale for diabetes as a criterion-related test with standard setting procedures. Patient Education & Counseling.
Korean Health Literacy Instrument for Adults (2014)
from Kang, S.J. et al, Development and evaluation of the Korean health literacy instrument
Korean Health Literacy Scale (KHLS) for Elderly (2009)
from: Lee, T.W. et al, Testing health literacy skills in older Korean adults
The Short Form of the Korean Health Literacy Scale for the Elderly (2013)
from Lee & Kang, Development of the short form of the Korean health literacy scale for the elderly