Including asking about the stool twice, that is, asking about the shape, color, smell and frequency of defecation.

Dry stool is called constipation. There is a difference between deficiency syndrome and excess syndrome. Dilute stool is called diarrhea. There are three types of heat syndrome: deficiency cold, painful diarrhea and even diarrhea.

The stool is black because there is congestion in it.

Purulent blood in the stool, acute and heavy in the intestine, is dysentery, and it is damp and hot when injected into the large intestine.

It is advisable to change the habit of partial eclipse and pay attention to food hygiene.

Avoid being cold and greasy, eat more fruits and vegetables, take proper physical exercise and defecate regularly.