What Causes Nose Coldness In The Morning?

Dear Sir, When i getup in the morning I have severe cold in my nose. A large amount of water flows out from my nose for next 3 to 4 hours. After 3 to 4 hour it stops for the day. I am facing same problem every day for last 20 days.
please tell me what may be cause of this decease and what could be remedy.

Thanks and Regards.
Vinay Gupta, India