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How often does black stool return a responsibility
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The reasons for frequent blackening of stools usually include dietary factors, drug application, stomach injury, etc. The specific analysis is as follows:
1. Dietary factors
If the patient usually eats too much melanin-containing foods, such as black beans, black rice, black fungus, etc., it will lead to The melanin content in the stool is relatively high, which in turn turns the color of the stool
black.2. Application of drugs
If the patient does not usually follow the doctor's instructions and uses excessive iron, bismuth, etc., it will produce black substances after reacting with gastric acid, and the stool will turn black.
3. Stomach injury
If the patient's stomach is damaged, blood will ooze out, and the blood will turn black after being oxidized. When combined with the stool, it may also turn the stool black.
