The invention discloses a production and processing technology of a guest room door. The production and processing technology comprises the following steps: S1, a guest room door frame is designed, specifically, a metal material is rolled into the guest room door frame, and the guest room door frame is punched for standby application; S2, a guest room door flat plate is prepared, and a soundproofplate is cut according to the size of the cross section of the guest room door frame; S3, polyurethane foaming glue is injected into the punched guest room door frame, the soundproof plate is put in,the whole guest room door frame is filled with the polyurethane foaming glue, and the filled door frame is obtained; S4, the guest room door flat plate is mounted; and S5, the metal surface of the guest room door frame is sprayed with abrasion-resistant coating and dried, and production and processing of the guest room door are completed. According to the processing technology, operation is easy,and the processed guest room door is stable in structure, small in weight, small in resistance and good in abrasion resistance, has the noise reduction and sound insulation effects, and is wide in application range.