The methods of post-freezing care for perianal warts include maintaining hygiene, avoiding constipation, taking medication on time, changing medication in a timely manner, and adjusting dietary structure. 1. maintain hygiene: due to the anus belongs to the window of excretion, after freezing treatment, there are wounds, need to maintain cleanliness around the anus, to avoid fecal contamination of the wound, the symptoms of infection. 2. Avoid constipation: Recently, you need to keep your bowel movement smooth and avoid constipation, so as to avoid excessive force leading to wound disintegration. You can increase the amount of drinking water, eat more fresh vegetables and fruits, and if necessary, you can use drugs such as Keserol to relieve it. 3. Timely medication: after cryotherapy, you need to take antibacterial and anti-inflammatory drugs orally on time and in quantity to promote wound healing. 4. Timely medication change: If you need to change the medication, you should change it in time to avoid bacteria or germs invading the wound and causing infection. 5. Adjust the diet structure: the recent can not eat spicy stimulating food, should be light and rich in nutritious food, to promote the healing of the wound. It is recommended that after the perianal warts cryotherapy patients, more rest, follow the doctor’s instructions to do a good job of nursing and other requirements. If there is any abnormality during the recovery period, it should be reviewed in a timely manner.