How many hours is it suitable to use a household oxygen concentrator?

Household oxygen generators need at least 4 hours a day, so as to achieve satisfactory results. For patients with mild symptoms, the time of oxygen inhalation can be appropriately reduced. Patients can inhale oxygen when symptoms appear after activities to improve their symptoms. If the patient’s symptoms are severe, such as advanced pulmonary interstitial fibrosis and advanced COPD, the lung symptoms are very serious and the foundation is poor. At this time, the oxygen inhalation time needs to be extended, and even more than 20 hours of oxygen are needed every day to achieve the goal. Can improve the patient's symptoms. The time for oxygen inhalation depends on the individual. Because some people are in better physical condition and will go out for activities, oxygen can be stopped at this time. There are also some patients whose symptoms are slightly severe, and their family members can stop using the oxygen generator appropriately if they take the patients out.