Chest discomfort

ShrugBug

I’ve been having chest discomfort for a few days now. Haven’t been feeling just not like my usual self. Been bringing up some phlegm (yellowish tint). Been needing to have frequent small coughs or clearing throat. I have had blood work and physical done in December and was all good. I actually ended up doing this physical because I was feeling weak and it was just anxiety. I never felt experienced this frequent chest discomfort. I don’t know if I should go get checked. Anxiety isn’t making it any easier.