With the continuous development and progress of medical technology, POCT has become an important solution to solve primary medical problems. By moving medical detection to the patient's side, POCT technology realizes rapid and accurate diagnosis and provides a more convenient and efficient solution for primary care.

Gastrointestinal bleeding is a common clinical problem that requires accurate diagnosis and effective treatment. In order to improve the detection of gastrointestinal bleeding, a combination of transferrin and hemoglobin assays can be used.

Gastrointestinal bleeding is a common clinical syndrome that can be caused by a variety of diseases, such as peptic ulcer, inflammatory bowel disease, diverticula, hemorrhoids, colon polyps, rectal prolapse, vascular abnormalities of the digestive tract and malignant tumors.

Gastrointestinal bleeding, often caused by ulcers, tumors, or other abnormalities in the digestive tract, can be life-threatening if not diagnosed and treated promptly.

In 1997, Bristol Royal Infirmary developed the Bristol Stool Scale, which shows seven forms of stool from hard to soft from 1 to 7.

The Fecal Immunochemical Test (FIT), testing for Gastrointestinal Bleeding: Why It Matters？