First, the diet is regular, drinking less water, and the diet structure is reasonable (coarse grains and vegetables are full of spicy, wine and tea snacks; Often get angry)

Second, the random rate of living habits

1, often go out and can't defecate regularly;

2, busy work can not defecate in time;

3. Carefully read newspapers and smoke during defecation;

4. Lack of exercise.

Third, physiological and drug factors

1, menopausal autonomic nervous disorder.

2. Taking drugs affects the neuromodulation function.