Help me!!🥺🥺🥺🥺 please

Mona

My baby doctor office closed and he got a cold. He 3 1/2 months his cough gotten worse 🥺🥺🥺 I took him to the doctor Friday 🤦🏽‍♀️🤦🏽‍♀️ they thought he was find.. his cold is consistent. Anybody know what I can do?? I call doctors I'm waiting on reply. I'm scare for my baby he so small and that cough like a grown person.. I am giving him this medicine his doctor gave me last month for fever. But he spit it out he will not take it..