Close Your Mouth by Patrick McKeown is a self-help guide to applying the Buteyko breathing techniques and exercises. This practical book explains correct breathing, exercise and a relaxed lifestyle. It is aimed at asthmatics, and people who suffer from problems like hayfever, nasal congestion, anxiety and chronic bronchitis. Patrick McKeown founded the Asthma Care Clinics and is a Buteyko practitioner who has worked with thousands of clients to restore normal healthy breathing using the information outlined in this manual.