The invention discloses a mobile phone plastic part material with good cooling effect, which belongs to the technical field of mobile phone accessories. It is prepared from the following components by weight: 10-25 parts of polyoxymethylene plastic, 20-40 parts of EPDM rubber, 10-15 parts of white carbon black, 5-15 parts of monoglyceride stearate, antibacterial 1-5 parts of glass fiber, 5-8 parts of glass fiber, 15-30 parts of PVC plastic, 1-8 parts of zinc stearate, 2-8 parts of polycarbonate, 1-6 parts of paraffin, polyethylene octene copolymer 5-10 parts, polyolefin 1-4 parts, antioxidant 1-3 parts. The invention has high strength, not easy to crack, good radiation protection performance, good waterproof effect, good antibacterial and antifungal performance, strong aging resistance, excellent product flame retardancy, product high temperature resistance, high product strength and impact strength Good, low cost, easy to operate and corrosion resistant.