3. Patients with chronic obstructive pulmonary diseases (such as emphysema and cor pulmonale). ) The cumulative daily oxygen inhalation time should be no less than 8 hours, preferably more than 15 hours.
(1) Patients with cardiovascular and cerebrovascular diseases (hypertension, hyperlipidemia, arteriosclerosis, coronary heart disease, arrhythmia, cerebral thrombosis, etc.). ) and cervical spondylosis, it is recommended to take oxygen three times a day in the morning and evening, each time 1-2 hours.
(2) Diabetic patients are advised to take oxygen 2-4 times a day, each time 1-2 hours, arranged in the morning, morning, afternoon and evening respectively.
(3) Insomnia patients had better take oxygen 1-2 hours before going to bed.
(4) Inhale oxygen for 30-60 minutes each time for sub-health state and beauty treatment, once a day 1-2 times.
(5) critically ill patients and rescue patients need continuous oxygen inhalation for 24 hours.