Three kinds of places mainly refer to: first, entertainment places such as dance halls, nightclubs and billiards rooms; Second, hair salons, pedicures, beauty salons, bath massages and other service places; Third, hotels, restaurants, rental houses and other public complex places.

A public place is a place where people often gather for public use or serve the people. They are an indispensable part of people's lives and a window to reflect the material conditions and spiritual civilization of a country and a nation.