Anal tearing by foreign body can be treated by general measures, medication and surgery. 1. General measures: patients need to use 1:5000 potassium permanganate warm water sitz bath under the guidance of doctors, not only can clean the local skin and mucous membranes, to a certain extent, but also can relieve the discomfort, swelling and anti-inflammatory, it is recommended to use 2-3 times a day, 10-15 minutes each time. Secondly, you need to eat more food rich in dietary fiber, drink more water, to prevent fecal dryness on the anus caused by secondary tearing. 2. Drug treatment: for patients with severe pain, it is necessary to follow the doctor’s instructions to apply lidocaine gel, oxybuprocaine gel and other local analgesic drugs, but also can follow the doctor’s instructions to use 0.2% nitroglycerin and other vasodilators, and some patients may need to follow the doctor’s instructions to apply diltiazem, nifedipine, and other calcium channel blockers, to relieve the discomfort symptoms. 3. Surgery: For patients with severe anal skin tears, it is necessary to consider choosing surgical treatment, such as anal sphincter amputation, anal flap technology. When the anus is torn by a foreign body, you should go to the hospital in time, cooperate with the doctor to actively treat, avoid aggravation, and cause adverse effects on the body.