my dog is coughing up phlegmdog coughing up phlegm allergiesdog coughing up yellow phlegmdog coughing up clear phlegmdog coughing up white 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
