Abstract: Because of historic and environmental limits, batches of poor children and orphans had grown up in Yi region in Liangshan
since 1990's. People concern about their physical health, especially on the occasion of "building a well-off society in an all-round
way". Different school ages poor children who live in Yi region were selected as samples to investigate their physical health status with
MHT. 5.17% exceptional poor children who live in Yi region shows the positive result in their psychological problem. At least one of
psychological problem's relevance ratio is 81.20% among 8 psychological problem factors. Most of the factors had difference between
genders. From the research, it's found that the pupils and the children who were "lonely" fallen into the highest-risk group.