Its slight but there is a little flegm and its seems deep in my throat what could it possibly be?

Sounds like cold you can try this for some relief. Boil 1 teaspoon of powdered cinnamon powder and 1/4 teaspoon of pepper powder in a glass of water add 1 teaspoon of honey to it and drink sip by sip for effective relief from sore throat ,cold and cough, repeat this every 2 hours until you feel a little better. Check out useinfo6.blogspot.com/ for more remedies and information.

I would call it a slight cough for now and get some cough drops!

You may be getting a cold. if your symptoms worsen, you should see your doctor to get the right medication. good luck!