Periodontal medication is generally for periodontitis, in the patient’s periodontal external use of some drugs, control of periodontal inflammation, commonly used drugs for minocycline hydrochloride ointment, the trade name is Pailio, which is a periodontal more commonly used and better control of inflammation of the drug. But if you want to apply this drug, you must carry out strict and thorough periodontal treatment, if you do not go through periodontal treatment direct application of such drugs, the effect is very poor, because periodontitis is mainly due to the periodontal plaque and tartar, especially the emergence of subgingival plaque and tartar. If these plaque and tartar are not cleaned up, the application of medication is like scratching an itch, which has no effect.