Cognitive-behavioral Therapy for the Diseases Associated With Esophageal-brain-gut Axis Communication Abnormalities.

The participants will undergo a 6-week cognitive behavioral therapy (CBT) guided by a psychologist, with one session per week, each lasting 1 hour.

The participants will undergo a 6-week lifestyle management (sham control) guided by a psychologist, with one session per week, each lasting 1 hour.