Elderly people sleep inhalation sound causes have physiological and pathological, physiological factors can have excessive obesity, overwork, etc., through weight loss, pay attention to rest, etc. to ease, pathological causes may be caused by chronic bronchitis, sleep apnea syndrome and other diseases, treatment modalities have anti-infective drug therapy, surgical treatment, etc.. 1. Physiological factors: excessive obesity, overwork, work and life stress, and irregular work and rest may lead to loud inhalation when the elderly sleep. It can be gradually relieved through weight loss, active participation in physical exercise, and adjustment of daily routine. 2. Pathological factors: respiratory diseases, such as chronic bronchitis caused by tracheobronchial infections can occur when the respiratory rate is fast, heavy breathing sound. Generally, it can be relieved by keeping the respiratory tract open and avoiding inhalation of smoke and other irritating gases, etc. When it is clear that there is a bacterial infection, it can be treated with anti-infective drugs such as levofloxacin. Sleep apnea syndrome patients when the nighttime apnea after resumption of respiratory state when the breath sound heavy, can be surgically released obstruction, non-invasive positive pressure ventilation. Elderly people sleeping inhalation sound may also be associated with nasal turbinate hypertrophy, cerebral infarction, cerebral hemorrhage sequelae, etc., if there is dyspnea and other discomfort, it is recommended to consult a doctor in a timely manner.