The invention relates to a police lacrimation type multifunctional ultra-long stick which belongs to the field of anti-riot equipment. The police lacrimation type multifunctional ultra-long stick is mainly characterized by assembling a lacrimation common stick and a telescopic common stick into a whole, wherein the lacrimation common stick is formed by a main body shell and a lacrimation control device arranged in the shell; the shell body is formed by assembling a blowing head, a front connecting rod, a hand guard, a trigger body and a dense circlet; the lacrimation control device is formed by assembling a lacrimation bottle, a trigger switch, a connecting lock rope, a rope locking clamp, a locking bolt, a locating ring, a sliding rod, a small telescopic spring and a lacrimation control handle; the telescopic common stick is formed by an auxiliary body shell and a telescopic control device arranged in the shell; the auxiliary body shell is formed by assembling a back connecting rod, adense circlet, a reinforced sleeve and a glass breaker; and the telescopic control device is formed by assembling a same-diameter sleeve, a cone rod, a big telescopic spring and a telescopic controlhandle. The police lacrimation type multifunctional ultra-long stick provided by the invention combines attacking and defending as well as a lethal property and a nonlethal property, is convenient andflexible to carry and use, adopts large attacking-defending radius and function reliability as the characteristics, and provides novel anti-riot equipment for the armed police department, the publicsecurity department and the like.