Blood in the stool and numbness in the anus may be caused by perianal abscess, anal fissure, hemorrhoids and other reasons. 1. Perianal abscess: Perianal abscess refers to purulent infection around the anus, usually caused by anal gland infection, long time will form abscess, so there will be blood in the stool anus numbness symptoms. It is recommended that patients can use erythromycin ointment, ciprofloxacin hydrochloride cream, mupirocin ointment and other drugs under the guidance of the doctor. 2. Anal fissure: anal fissure is generally due to dry stools caused by the anus skin tear, so there may be blood in the stool anus numbness symptoms. It is recommended that the patient can use potassium permanganate sitz bath to play an anti-inflammatory role under the guidance of the doctor, and external use of gentamycin ophthalmic ointment, diclofenac cream and other medicines to be coated. 3. hemorrhoids: hemorrhoids are generally caused by long-term sedentary or improper defecation, when the abdominal blood congestion, will cause excessive varicose hemorrhoidal veins, so there will be blood in the stool anus numbness symptoms. It is recommended that patients can use retinoic acid cream, azithromycin ointment, erythromycin ointment externally under the guidance of the doctor to relieve the treatment. It is recommended that patients do not eat spicy food during the recovery process, so as not to cause aggravation of the condition, if there are symptoms of physical discomfort, you should go to the hospital in a timely manner, consult the physician’s guidance, and do not blindly use their own medication.