Eating spicy blood may be due to chili pepper stimulation of rectal mucosa, may also be the patient’s original hemorrhoids, ulcerative colitis and other diseases, after eating chili pepper symptoms aggravated caused by, should be timely consultation, to identify the cause. 1. physiological phenomenon: chili pepper on the gastrointestinal tract has a certain stimulating effect, can stimulate the gastrointestinal mucosa, resulting in mucosal local vascular expansion congestion, can also lead to gastrointestinal tract peristalsis accelerated, at this time, if you eat hard and indigestible food, in the mucosal congestion, intestinal peristalsis accelerated, hard food is not fully digested under the combined effect of a variety of factors, can lead to blood in the stool. 2. Hemorrhoids: hemorrhoids due to the lower rectal venous plexus congestion, the patient originally had the symptom of blood in the stool, after eating chili peppers, through the chili peppers stimulate the mucosal blood vessels in the rectal area, which can lead to the aggravation of the symptom of blood in the stool. 3. Ulcerative colitis: ulcerative colitis is a chronic inflammation of the mucosa and submucosa of the colon, the patient originally had blood in the stool, mucus blood stool symptoms, after eating chili peppers, can lead to local inflammation, which leads to mucus blood stool symptoms. If physiological causes are ruled out, and the symptoms of blood in stool persist without relief, the patient should seek medical attention as soon as possible and ask the doctor to dispose of them.