Scaling that is periodontal scaling, if periodontal health or inflammation is light, periodontal scaling can be removed after wisdom teeth, if periodontal inflammation is heavy, need to carry out subgingival scraping, and then remove the wisdom teeth, so as not to cause wound infection, as follows. 1. Periodontal health or inflammation is light: periodontal scaling can remove plaque and tartar on the gums and part of the subgingival plaque, can prevent or treat gingivitis and early periodontitis, scaling can be removed after wisdom teeth, generally will not affect the normal healing of the extraction wound. 2. Heavy periodontal inflammation: periodontal scaling can only be used as a basic treatment, but also need to follow up with subgingival scraping to completely remove plaque and tartar in the periodontal pockets, and then wisdom teeth extraction, to avoid residual tartar and other foreign objects causing wound infection and affecting its normal healing. It is recommended to visit a regular medical institution and receive professional treatment with the help of a doctor.