Gastrointestinal neurosis is mainly due to factors such as poor sleep, excessive stress and mood swings. 1. Poor sleep: when the patient’s sleep quality is poor, sleep time is too short, stay up late, sleep day and night, will lead to the nervous system can not get proper rest, easy to cause gastrointestinal dysfunction, gastrointestinal neurosis. 2. Excessive pressure: when the patient’s life and work are too stressful, the nerves are always in a tense state, which is easy to stimulate the gastrointestinal nerves, causing gastrointestinal neurosis symptoms. 3. Emotional fluctuations: when the patient’s family has a change of heart, serious blow, emotional fluctuations increased significantly, the nervous system disorders, which is easy to cause gastrointestinal and renal dysfunction. In addition, gastrointestinal neurosis, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.