(1) Constipation: gastrointestinal heat accumulation, or yang deficiency and cold coagulation, or deficiency of qi and blood and yin and body fluid, or abdominal mass obstruction, etc. , can lead to excessive dryness of the intestine, loss of moist intestine, or weak pushing, slow conduction and qi stagnation, which leads to constipation.
(2) Diarrhea: also known as diarrhea. Exogenous pathogenic factors such as wind-cold, damp-heat, epidemic virus, or food injury, food poisoning, tuberculosis or parasites accumulated in the intestine, or emotional disorder, stagnation of liver-qi, or Yang Qi deficiency of spleen and kidney due to chronic illness.
2. Abnormal fecal quality
(1) The grain can't be turned out: it can be seen by people who are weak for a long time, mostly due to spleen deficiency and kidney deficiency; Most newcomers have food stuck in their stomachs.
(2) Irregular stagnation: mostly due to liver depression and spleen deficiency, liver and spleen are irregular. If the stool is dry first and then thin, it is mostly spleen deficiency.
(3) Purulent bloody stool: also known as fecal purulent blood. More common in dysentery and intestinal cancer.