If you feel short wind or have a chronic cough, a physiotherapist can teach you exercises to help you to cough up the spit and improve your breathing. This video is in Arrernte but it is available in English and has been translated into Burrara, East Side-West Side Kriol, Pitjantjatjara, Tiwi, Warlpiri, and Yolŋu Matha.