The fixation methods of pelvic fracture include external fixation and internal fixation. 1. External fixation: it is the common method of treating pelvic fracture, the technique is relatively simple, and it is the temporary fixation method of pelvic fracture. External fixation mainly adopts the pelvic bib suspension and traction fixation, in addition, it can also adopt the external fixation bracket and plaster fixation method. 2. Internal fixation: this method is the first choice for treating unstable pelvic fracture, which is more stable than internal fixation, and mainly includes minimally invasive closed reduction and incisional reduction internal fixation, i.e., fixation is mainly carried out through screws, mainly incisional reduction fracture plate screws. In case of pelvic fracture, clinicians should be consulted to clarify the condition and follow medical advice.