There are two kinds of things that are the most familiar [strangers] in our life. Every day, you perform a dog blood bridge with them from glue to discarding. They refer to defecation and urination. It doesn’t matter if you don’t have money or time for a physical examination. There are many small details in your life. If you do it, it is equivalent to achieving a small physical examination task. For example, after going to the toilet, you look back at your urine and feces for the last time. The knowledge of observing stool Stool comes from the digestive tract. In addition to the examination that the machine can do, what can also be found by naked eyes. 1. Read More …