Infant diarrhea causes more, as follows: 1, bacterial infection: common diarrhea caused by the cause, for infants mainly eat unclean diet, including eating hands contact with unclean food. Or parents come back because there is close contact with the child, from outside the clothes, skin contact with the bacteria, through the mouth through contact spread to the intestines caused by bacterial inflammation of the intestines. The main manifestation is mucus and blood in the stool, and even in older children, there may be an urgency in the stool. The children will keep wanting to go to the toilet, but they can only pass a small amount of stool, and there may be a little mucus on the top of the potty to pull out, but the abdominal pain will be relieved when they squat down to relieve the stool, which is a typical bacterial enteritis. For infants may be an increase in the number of diarrhea, stool changes, accompanied by paroxysmal crying, which is bacterial enteritis; 2, viral enteritis: mainly stool changes, mainly watery stool more often, but no mucus blood, some children may also appear fever, cough and other accompanying symptoms; 3, mycobacterial infection enteritis: mostly seen in long-term use of antibiotics, or the child combined There is a low immune function, or thrush, through the oral route of invasion after affecting the intestinal function caused by mold. The stool is mainly like bean curd-like, with putrid and sour smell, while there will be more foam, which is more typical of mycobacterial enteritis; 4, milk protein allergy: food allergies cause diarrhea, in recent years there is also an increasing trend; 5, seasonal reasons: children may be heat, cold, especially abdominal cold, resulting in increased intestinal peristalsis, can also cause children diarrhea; 6, unsuitable for the land and water: may be from Other places, to this place, because of environmental and dietary changes, caused to intestinal function changes, will also cause an increase in the number of diarrhea. This is one of the more common causes of diarrhea.