Sacral fat generally refers to sacral lipoma, the elimination needs to choose the best treatment according to the size of the tumor, mainly including conservative treatment and surgery. 1. Comparatively small sacral lipoma: if sacral lipoma is relatively small, the condition is not serious, the symptoms are mostly not obvious and not easy to be found. This kind of condition can be treated without any special treatment, but some improvements should be made in terms of diet, and the amount of fat in food should be limited, and the intake of fatty meat, internal organs and other foods should be reduced. 2. Larger sacral lipoma: When the lipoma in the sacrum gradually increases in size, there may be a raised mass, which will be painful when lightly pressed and easy to cause obvious pressure on the surrounding tissues. Surgery to remove the lipoma is usually recommended as soon as possible. Sacral lipoma may also have some risk of lesions, it is recommended to send a pathology biopsy as soon as possible after surgery, and under the guidance of the doctor for later treatment.