Girls, hello everyone! I have such a question, do antibiotics in the f…

Girls, hello everyone! I have such a question, do antibiotics in the form of injections need to be taken without a temperature? A little over a week ago we had a runny nose, then dry cough and only at night. We were listened to, everything is normal, they prescribed inhalations, washing the nose and chamomile. They started going on the mend, but yesterday the cough intensified and not just at night, it's heard that there is phlegm, green droplets. And today at the appointment they prescribe ampicillin in the form of injections, while the lungs are clean, there is no fever, the child is active, appetite weak, but I think this is against the background of teeth. On the one hand, I don