The invention discloses an air plane capable of emergently solving air crash and an emergency treatment method. A plurality of hooks are arranged at the lower margin of cockpit and passenger cabin, corresponding necks are arranged at the upper margin of belly, a separation parachute is open, a locating locking pin is started, the separation parachute drives the locating locking pin to be separated from the air plane body, a drag parachute is open, speed difference is utilized to drive the air plane entire passenger cabin and cockpit to shift backward, so that the hook is separated from the neck on the belly to be fixed, safety parachutes in cockpit and at the top of each passenger cabin are open, the safety parachute drags out the cockpit and the passenger cabin from the neck on the belly to be separated from the belly, and the cockpit and each passenger cabin are respectively safely landed under the action of respective safety parachute. By adopting the technical scheme, lives of the whole pilots and all the passengers are effectively rescued, accident cause is found as soon as possible, air safety is further improved, and the fact that almost no one is survived after crash becomes history.