What is the reason for diarrhea for more than a week?

Diarrhea refers to diarrhea, diarrhea for more than a week may be caused by intestinal infection, food allergies, intestinal flora disorders and other diseases.

1, intestinal infection

intestinal infection is caused by viruses, bacteria or parasites, these pathogens will invade the intestinal tract and reproduce, resulting in intestinal mucosa damage, and make its peristaltic rhythm change, resulting in diarrhea.

2, food allergy

food allergy refers to the body to some specific food produced excessive reaction, will lead to inflammation in the gastrointestinal tract, diarrhea.

3, intestinal flora disorders

refers to the number and type of intestinal microbial community imbalance, can cause intestinal digestion and peristaltic dysfunction, diarrhea symptoms.