Mommies, hello, I need your help ??. The baby got wet and got sick. No…

Mommies, hello, I need your help ??. The baby got wet and got sick. Now I noticed that the little one has dry cough ? it's not yet periodic. What should I do with her? And my throat is itchy too, well, I can gargle, but what about her? Please tell me what to do, until it gets worse, I will be very grateful