Presacral soft tissue occupations need to be identified. If it is caused by inflammation anti-inflammatory treatment, if it is a tumor need to be surgically removed. Pre-sacral soft tissue occupation, if accompanied by local pain. Accompanied by fever may be soft tissue infection, this situation requires the application of anti-inflammatory drugs, such as oral erythromycin can also be static clindamycin or cephalosporin antibiotics, one week after the re-examination of the film, to see the occupation of the scope of the narrowing of the necessary to carry out incision and drainage. If the presacral soft tissue occupation is determined to be a malignant tumor through the enhanced nuclear magnetic scan, it is necessary to go to the hospital in time for surgical treatment. If it is caused by bone tuberculosis, anti-tuberculosis drug treatment or surgery to clean up the lesion. If it is a benign tumor, surgical resection is needed. Therefore, presacral soft tissue occupancy needs to be determined by MRI first, and then according to the nature of the lesion for further treatment.