• I would recommend incentive spirometry for the patient to keep lungs healthy and it works by allowing a person to inhale against a fixed resistance, thereby strengthening the deep breathing muscles. Another common breathing technique that can help ease shortness of breath is pursed-lip breathing.
• I also recommend to consult his pulmonologist and suggest doing some pulmonary function test like spirometry to see his lung volume, because this is one the better way to treat underlying cause behind shortness of breath
• Levalbuterol (.63 mg or 1.25 mg) can be a good alternative for albuterol if it shows severe