水土不服

Explanation: For a local weather conditions or can not meet the dietary habits. 　　Source: "Three Kingdoms Wu Yu Biography" was not a soil and water, is bound to produce disease. "" Song Sok Krupp Biography "truth to far, or acclimatized, since the available drug treatment." 　　Examples: Probably this disease, starting in eating disorders, and the ~, food plot in the lower abdomen among Needless to stagnate, Suizhi heat, rose to the chest, will feel hungry. ★ Ming Feng Meng, "Awaken the common saying" twenty volumes Thesaurus:  cannot adapt readily to the place; not acclimatized, Was not a land and water