The most important treatment methods for periodontal disease are basic treatment and surgical treatment, of which basic treatment is the most common and the most effective treatment for periodontal disease. Basic treatment mainly includes plaque control, supragingival scaling and subgingival scraping. Plaque control is usually done by brushing the teeth to control the plaque. It is necessary to develop good habits of brushing, to master the correct method of brushing, and to use dental floss, interdental brushes and flushers in order to control the plaque well. Supragingival scaling is the use of ultrasonic vibrations to remove calculus and plaque from around the teeth. Subgingival scaling is done manually to remove the calculus and plaque below the gums around the teeth and some inflammatory granulation tissue. The area is then rinsed with 3% hydrogen peroxide and saline to trade, then iodine glycerin is applied locally to decongest the periodontal tissues, and finally mouthwash is used to rinse the mouth to consolidate the healing process. This will treat the inflammation of the gums very well and still the periodontal inflammation. Periodontal disease must be diagnosed and treated at an early stage. Control periodontal disease in its early mild state so that it can be stilled and not continue to develop and form more serious consequences in later stages. To go to the hospital regularly to check, once found around the teeth with the presence of irritants, to remove in a timely manner, so as to benefit the oral health.