my dog is coughing up phlegmdog coughing up yellow phlegmdog coughing up clear phlegmdog coughing up white phlegmdog coughing up green phlegmmy dog has phlegmdog coughing up mucusmy dog sounds like he has phlegmmy dog is throwing up phlegmdog spitting up phlegmdog hacking up phlegmdog coughing up bloody mucus
