The invention discloses a chlorophorous annularis quarantine treatment method and application thereof. The chlorophorous annularis quarantine treatment method includes the steps that bamboo materials or bamboo products are subjected to irradiation treatment with the dosage of at least 60 Gy, and the irradiation source of irradiation treatment is preferentially 60 Cogamma rays. The chlorophorous annularis quarantine treatment method is economical, saves energy, can effectively prevent growth and development of chlorophorous annularis, guarantees biosafety of imported and exported bamboo materials or the bamboo products, and makes chlorophorous annularis meet international plant quarantine requirements. A new method is provided for chlorophorous annularis quarantine treatment, traditional fumigant treatment is replaced, and the method is more environmentally friendly and free of pollution.