Establish good lifestyle habits: lose weight, sleep in the lateral position, exercise, avoid alcohol and smoking, avoid sedation, keep the nasopharynx clear, and treat nasopharyngeal disorders. Non-invasive ventilator therapy: Continuous positive airway pressure (CPAP) therapy is now recognized as the most effective treatment for obstructive sleep apnea and some central sleep apnea. However, patient compliance is reduced due to expensive equipment, inconvenient portability, the need to wear a mask, and continuous positive air pressure airflow stimulation. Surgical treatment: For patients with clear indications for surgery, such as enlarged turbinates, deviated nasal septum, low hanging soft palate, receding jaw, small jaw deformity, etc. However, the indications must be strictly selected, otherwise the surgical results are not good. Oral orthodontic treatment: It is a non-invasive and reversible conservative treatment method, which has been widely recognized and accepted by patients and doctors for its better efficacy.