Gastrointestinal neurosis refers to gastrointestinal neurosis, which is characterized in clinical practice by nausea and vomiting, anorexia, postprandial satiety, and epigastric discomfort. Gastrointestinal neurosis, also known as gastrointestinal dysfunction, is a general term for a group of gastrointestinal syndromes. Gastrointestinal neurosis is a dysfunction of the autonomic nervous system caused by disorders of the higher nervous activity, mainly including gastrointestinal motor and secretory dysfunction, without organic changes. Patients with gastrointestinal neurosis mainly manifest nausea, vomiting, anorexia nervosa, abdominal pain, diarrhea, etc., and may be accompanied by insomnia, anxiety, headache and other symptoms. Treatment is based on psychological adjustment and symptomatic treatment. It is recommended to go to the hospital in time for treatment under the guidance of the doctor for the above symptoms.