Chronic colitis is possible to have the phenomenon of black stool.
Chronic colitis patients whose intestinal mucosa will have different degrees of damage, when the diet of spicy cold food, will aggravate the irritation of the colonic mucosa, may cause bleeding of the mucosa, when the stool with blood in the intestinal tract exists for a long time, the blood is oxidized, and the discharge of the stool will be black.
Chronic colitis is a chronic recurrent intestinal disease, which is due to various causes of inflammatory lesions of the intestinal mucosa, resulting in edema, congestion, erosion, ulceration of the intestinal mucosa, which may lead to mucosal bleeding in severe cases.
The main clinical symptom is prolonged, chronic diarrhea, the degree of which varies from 3-4 bowel movements per day in mild cases to more than 10 bowel movements per day in severe cases, or alternating between diarrhea and constipation. In addition, there is recurrent abdominal pain, which may be mild or severe.
Black stool can also be caused by other reasons, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to clarify the cause and targeted treatment, do not take medication, in order to avoid delays in the condition.