Girls good day. I have questions. We got sick, but it's unknown whethe…

Girls good day. I have questions. We got sick, but it's unknown whether it's a cold or teeth, the first of us 5.5 months. Today was pediatrician said unknown from what the runny nose, cough today we straight 1 day strong, at night couldn't lie on his back, not eat,((( listened says there is no wheezing, throat normal, teeth not visible yet. Said to drip nazivin baby, wash akvalor, aquamaris baby, well we did that. And also advised albucid drops in the nose 1 drop 3 times a day for 5 days. If the temperature will be then nurofen child syrup, candles cyfekon or syrup para