Some people think that keeping pets in the city useful,but some people think there are disadvantages.Pet comfort elderly,people and animals live in harmony,in order to enjoy life more,to cultivate children's love.It can also be used as leisure time entertainmentAnd even help people find happiness,the pet is a pleasant thing55However,the adverse environmental Pets:chaos around urinating shit.f people do not keep them clean,but also spread disease!Harassment of their neighbors,will not be at peace.Sometimes hurt people,leading to death.Pet better in the end is good?It depends on your choice.