The catheter is usually removed about one week after surgery for sacral cysts, and the exact time is related to whether the patient can urinate on his/her own, the patient’s adaptation and recovery. Sacral cyst is a cystic lesion inside the sacral canal, in the case of conservative treatment is ineffective, you can do sacral cyst surgical treatment, to remove the cyst, the surgery needs to be catheterized through the catheter, because the surgical operation time is too long, to avoid causing difficulties in urination, urinary drainage, etc., etc., and so on after the operation can be able to urinate on their own, you can take out the urinary catheter. Sacral cysts usually have no obvious symptoms, usually caused by congenital underdevelopment or acquired trauma, etc. As the cysts increase in size, they may cause back pain, sacrococcygeal and perineal pain, etc. If the cysts are small and have no symptoms, they can be observed regularly under the guidance of the doctor, but if the cysts are larger, they need to be removed by surgery. One week after surgery, you should mainly stay in bed, don’t do excessive exercise, strengthen nutritional supplements, pay attention to rest, and if you feel uncomfortable, follow up in time.