Girls, hello, I have a question. My son has been coughing for 5 days, …

Girls, hello, I have a question. My son has been coughing for 5 days, with no symptoms of a cold! We were at the clinic, the throat was clean, the lungs were also clear, and breathing was calm. It's only when he falls asleep during the day that he doesn't cough, and it starts again as soon as we start rocking him. When lying on his back, lying on his side, and everything is calm, it's not even clear what or how to do. They prescribed Viberon candles for immune support and inhalation. Has anyone else encountered this? Does it happen with teething? And one more question: our baby is 7 months old, but hasn't had