Bleeding gums after scaling is a normal phenomenon, but if it continues to bleed may be due to gingivitis, periodontitis and other diseases, the causes of different treatment methods are different, should be timely consultation with the doctor to give treatment. Gums will be stimulated when scaling, due to gingival mucous membrane damage caused by the patient bleeding gums, is a normal phenomenon, generally after scaling the next day will return to normal, you can also use hydrogen peroxide under the guidance of the doctor to rinse the gap or use Yunnan Baiyao to stop bleeding. But if the persistent bleeding may be due to gingivitis, periodontitis and other pathologic factors, need to actively go to the hospital for treatment. If the bleeding is caused by gingivitis, you can rinse with hydrogen peroxide solution or use borax rinse under the guidance of the doctor; if the bleeding is caused by periodontitis, you can take supragingival scaling and subgingival scraping to remove tartar for treatment under the guidance of the doctor. Bleeding gums after scaling, you can first observe, if the bleeding persists should be timely consultation, so as not to delay the condition. Use medication under the guidance of a physician.