Fall from height injuries require emergency treatment if the condition is serious. The danger period for some patients can occur within minutes, such as brain hypoxia > 4 minutes can lead to brain death. If the bleeding is large, it can trigger hemorrhagic shock, which is generally more dangerous within 24 hours. Parenchymal organ rupture or multiple parts of the hemorrhage progresses faster and requires urgent treatment, generally within 1 hour for those in serious condition is the dangerous time, so doctors and emergency personnel are required to strive to give disposal within 1 hour to avoid too much time and patient death.