Double-blind and double-simulated clinical study on "Tiaohezhizhong"acupuncture treatment of functional dyspepsia based on brain-intestine co-treatment theory

INTERVENTION: Experimental group:acupuncture + placebo;Control group :western medicine + sham acupuncture; CONDITION: Functional dyspepsia PRIMARY OUTCOME: Fecal short‐chain fatty acids;SP;5‐HT;Nipin dyspepsia symptom index;Motilin;Nipin dyspepsia quality of life index;Efficacy evaluation of functional dyspepsia: effective / ineffective;TCM symptom score of functional dyspepsia;Gastric emptying rate;Hamilton anxiety scale; INCLUSION CRITERIA: (1) Meeting the diagnostic criteria of FD in accordance with Rome IV classification system; (2) between 18 and 65 years old, regardless of gender; (3) those who did not take FD‐related drugs at least 15 days before the first treatment; (4) those who had good compliance and were able to fill in the scale by themselves; (5) signed informed consent and volunteered to participate in this subject, but did not participate in other clinical researchers. Patients who meet the above five criteria at the same time can be included in this study.