Abstract:To explore the application effect of cluster nursing in oral cosmetic repair of porcelain full crown. Methods From January 2022 to May 2023, 80 patients who received oral cosmetic repair of porcelain full crown in Binhaiwan Central Hospital of Dongguan City were selected and divided into control group and observation group according to the order of treatment time, with 40 patients in each group. The control group received routine nursing, and the observation group received cluster nursing. The periodontal status, pain degree, patient compliance and nursing satisfaction were compared between the two groups. Results The plaque index (PLI) and gingival index (GI) of the observation group were lower than those of the control group (P <0.05). The VAS score of the observation group after nursing was lower than that of the control group (P <0.05). The compliance of the observation group was 97.50%, which was higher than 80.00% of the control group (P <0.05). The satisfaction scores of environmental evaluation, operation technology, humanistic care and nursing attitude in the observation group were higher than those in the control group (P <0.05). Conclusion The application of cluster nursing in oral cosmetic repair of porcelain full crown is effective, which can effectively improve the periodontal status of patients, relieve pain, and patients' compliance and satisfaction are high.