Heavy fire may lead to blood in the stool. Heavy fire can easily lead to swollen gums, sore throat, dry mouth, cracked lips, dry stools, yellow urine, and boils on various parts of the body, and dry stools can easily scratch the mucous membrane of the anal canal to lead to blood in the stool, usually fresh blood. Fire will also affect the intestinal tract function easily lead to constipation, constipation occurs to promote dry stool, the vicious cycle and lead to the body’s internal environment imbalance, if the fire, to ensure sufficient sleep, while relaxed mood, diet should be light, avoid spicy stimulating food, avoid drinking alcohol, eat less barbecue food. You can drink more water, eat more fresh vegetables and fruits, eat more dietary fiber, and can be treated symptomatically with the help of medicines to lower the fire. Blood in the stool to prevent dry stool, to prevent constipation, after the stool can be warm water or potassium permanganate powder warm water sitz bath, keep the perianal cleanliness and hygiene.