When I go to the toilet the front of the stool is dry and hard and the back is soft and sticky
We all know that after a large amount of food enters the intestine, it needs to be digested and upgraded, and the residue and waste will be excreted at this time to form stool. With the improvement of living conditions,… Read More »When I go to the toilet the front of the stool is dry and hard and the back is soft and sticky