What is the reason why stool starts to be coarse and fine afterwards

Stool coarse at the beginning and then very fine may be related to normal phenomena, unreasonable diet, intestinal diseases and other factors.

1, normal phenomenon

defecation, due to excessive accumulation of excreta, may be a coarse state, with the excretion, can gradually become fine, generally belongs to the normal phenomenon.

2, diet unreasonable

If the diet lacks cellulose or water, or diet is too fine, may lead to stool texture change, was coarse after the state.

3, intestinal diseases such

as intestinal stenosis, inflammatory bowel disease, intestinal tumors, etc., may lead to abnormal intestinal motility, so that stool difficult to pass, stool began to coarse, then thin situation.