1. When applying for a health certificate, a physical examination usually includes a check on the health of the digestive system, which may include routine stool examination. Brushing stool can not provide accurate stool samples, and can be used to detect intestinal parasites, occult blood or other clinically significant indicators in stool. These indicators are very important for evaluating personal health status and the risk of some infectious diseases.
Fecal samples must be collected correctly according to the requirements of medical institutions or relevant departments to ensure the validity and accuracy of the test results.