After defecation very comfortable is what reason be

After defecation is very comfortable, usually related to intestinal patency, intestinal wall blood supply increase, psychological effects and other factors.

1, intestinal patency

defecation is the normal physiological process of body excretion of waste. When the feces in the intestinal tract are discharged, intestinal patency and internal pressure reduction, naturally you will feel comfortable.

2, intestinal wall blood supply increased

feces in the intestinal tract may cause pressure on the intestinal wall blood vessels, after defecation this pressure is relieved, intestinal wall blood supply may increase, so you will feel more comfortable.

3, psychological effects

defecation is one of the basic physiological needs of human beings, to meet this demand, psychologically will also feel satisfied and comfortable.