See if you are taking nasal spray and antiallergic only then you can definitely conceive.
It’s just the antiallergic medicine needs to be changed once you conceive as right now you are taking ebast-M them it needs to be changed to plain cetrizine like Alerid.
Nasal spray act topically yes but you do need to take break from nasal spray after 1-2 months of continuous use.
Next Steps
Plan with your Gyanecologist
Health Tips
Take steam do breathing exercise and avoid cold air exposure for allergy issues.