thank you for your query.... it seems you are having acute allergic rhinitis for 2 days... did u experience the same thing ever before? do you have any kind of known allergy? do you have fever or cough? have you recently changed places or cities? is environmental pollution very high in your area? kindly answer the above questions for better understanding... as of now do the following... tab allegra 120 one tab daily for 7 days if you have cough , take benadryl cough syrup twice a day use nasal decongestant drops for nasal congestion take tab paracetamol 650 if you have fever get a complete hemogram with differential wbc count done get an allergy profile done kindly get back to me with the reports... take care... regards