What can I take?

Carlye🎀 • Layla Irie, 6lb 7 oz, born 11/24 at 37 weeks 💞
I think my son gave me his cold 😖 I have a runny nose and now my throat is starting to hurt from post nasal drip. I'm not home and don't have my list of approved meds. Anything I can take to help?!