2.9 years old boy toddler getting frequent Cold and cough for more than 3 months. Recently shifted to bangalore weather is too cold and raining from chennai and joined school recently. He Got dry cough and throat trouble 5 days before and temperature 101.then fever reduced but  Baby is getting temperature around 99.4 to 100.4 only at night or at early morning for 5 days. He is SNORING badly for long period more than 2 weeks. Eating fine and sleeping little fine.. Eyes are looking dull when  playing breathing little fast and coughing otherwise rare cough and sometimes thick mucus from nose .giving telekast l kid syrup 2.5 ml for 7 days Please tell whether to give antibiotics for him