Disclosed are a combination treating prostate cancer, a pharmaceutical composition and a treatment method. The combination includes one of a benzoheterocyclic compound as shown in formula (I), a pharmaceutically acceptable salt thereof, a solvate thereof, a crystalline form thereof, a co-crystal thereof, a stereoisomer thereof, an isotope compound thereof, a metabolite thereof and a prodrug thereof, and an androgen receptor pathway modulator. The combination, the pharmaceutical composition thereof and the treatment method inhibit prostate cancer in a more effective manner.