<s>[INST] Hi , This is Naga  age 29. I have cold for almost 15 days and my left nostril is continously blocked.  I cant breathe easily when i am in A/C. I have a sore throat  as well. From childhood , i am immune to cold.  I stay away from cool drinks, ice creams as i get effected with cold immediately. [/INST] Hello! You seem to have Allergic rhinitis with respiratory tract (throat) infection. I would suggest you take a short course of Tab. Monte LC, an antibiotic either Tab. Amoxyclav or Tab. Azithromycin, Tab. Pantoprazole.  Use Sudanese A nasal spray. Do gargle with Betadine gargle solution four times daily and do regular warm saline gargle.  Chat Doctor.  Keep away from cold and dust. Hope this helps.  Do  </s>