The invention discloses a novel cable well. According to the novel cable well, cables can be neatly placed in a well body in the presence of fixing frames and supporting posts in the well body, moisture can be effectively removed with desiccants in bumps, air in the well body keeps dry as much as possible by the aid of a dryer, and cable aging and accidents are prevented; a wellhead can be effectively surrounded after a cover body is opened in the presence of the cover body and a protective guard, and accidents caused by the fact that people fall into the well body carelessly are prevented; in the presence of LED light bands, people can see obstacles ahead from far at night, and accidents are prevented.