The purpose of this study is to develop the classificatory index of Traditional Chinese Medical Constitutional Scale(TCMCS) and. Confirm the internal construction. A primary scale was established in the first year. The subjects will be come from hospital health exam. Center, university students and communities by snowball sampling. Stratified sampling for 1200subjects will be included from the year of 20 to 60 who feel him (or her) self is in normal condition, in order to test the stability of TCMCS that was developed last year. After all,the SPSS+12.0 will be use for date analysis. The constitutional categories?HHThe test-retest reliability and internal constructers will be complete in this year. The Traditional Chinese medical constitutional scale provides the health team an objective evaluate tool in subject's evaluation. It also improves the nurses in caring the individual health care and education on health issues. Further more, it could be an invasive assessment tool in promoting the health strategies.