<s>[INST]hi doc my son Ansh Nagare age 2.5 months old Weight 15.5 Kg Height Approx 3 Feets is having Cold & Cough since last 10 days for which i have given him Ziprax DT 100 (Cefixime) as an Antibiotic, Haldi cough syrup and duolin Respsules for nebuliation but stll found no improvements please help[/INST]Hi... Thank you for consulting in Chat Doctor. Cough and cold are viral 95% of the times in child Chat Doctor.  For cold, you can use anti-allergics like cetirizine and for nose block, saline nasal decongestants will do. Paracetamol can be given in the dose of 15 mg/kg/dose (max ceiling dose 500 mg) every 4-6th hourly, that too only if fever is more than 100F. I suggest not using combination medicines for fever, especially with Paracetamol. For cold, you can use Cetirizine at 0.25 mg/kg/dose every 12 hourly for 3 days. For nasal block, plain saline nasal </s>