Toilet spraying bright red blood from the lower body to consider the female physiological period, blood in the urine or blood in the stool, may be urinary stones, urinary tract tumors, hemorrhoids, digestive tract tumors, etc., need to be analyzed specifically. 1. Female physiological period: female physiological period when menstrual bleeding can be manifested in the lower body spraying bright red blood, is a normal physiological phenomenon. 2. Urinary stones: urinary stones, such as kidney stones, ureteral stones, bladder stones, etc., may appear as blood in urine, which may be accompanied by abdominal pain, dysuria and other symptoms, and ultrasound examination of the urinary tract may assist in clear diagnosis. 3. Urological tumor: Urological tumors such as renal pelvis cancer, bladder cancer, etc. may have blood in urine, which may be accompanied by symptoms such as emaciation, waist pain, etc. Abdominal CT and other examinations can assist in clear diagnosis. 4. Hemorrhoids: Hemorrhoidal bleeding can be manifested as blood in stool, accompanied by symptoms such as pain in defecation, etc. Rectal diagnosis and other examinations can help to make a clear diagnosis. 5. Tumor of digestive tract: Tumor of digestive tract, such as rectal cancer and colon cancer, may present with blood in stool, accompanied by symptoms such as weight loss and fatigue, etc. Gastrointestinal endoscopy and other tests can assist in clear diagnosis. There are many causes for the blood spurting out of the lower body in the toilet, it is recommended to consult the doctor in time to avoid delaying the condition.