What are the symptoms of gastrointestinal allergies?

Gastrointestinal allergy is a kind of digestive system disease, symptoms mainly include diarrhea, abdominal pain, nausea, vomiting, bloating, etc.

1. Diarrhea

Gastrointestinal allergy leads to intestinal dysfunction, diarrhea is one of the common symptoms, usually manifested as increased frequency of stool, thin stool, watery stool, etc.

2. Abdominal pain

Gastrointestinal allergy causes intestinal inflammation and intestinal mucosa damage, often leading to abdominal pain, pain sites are usually around the umbilicus, lower abdomen, left lower abdomen or right lower abdomen.

3. Nausea

Gastrointestinal allergy can cause nausea symptoms, patients may feel abdominal discomfort, nausea, sometimes vomiting stomach contents.