Anxiety and depression are two common reactions when it comes to negative emotional states, which related to a body and caused a vicious cycle of disease. Some patients suffer from functional dyspepsia symptoms were diagnosed with anxiety or depression symptoms often ignore body care due to lack of health literacy. The purpose of this study is to investigate the distribution of functional dyspepsia patients with health literacy and emotional status, in order to provide more effective health education mode, thereby reducing the waste of medical resources, and promote patient health.