Even a hero fears illness. Once at the hospital, many people do every kind of test there is, but still can't find the cause of their ailment. The doctors call this a "psychosomatic illness" brought on psychologically-- another disease of civilization!
好漢怕病磨，可是上了醫院，有些人什麼檢查都做了，就是查不出原因，醫生說這是心理引起的「心身性疾病」，是「文明病」哪！