I would go with warm herbal teas. Maybe flush your sinuses a bit with a saline solution to help lessen the drainage that is likely making your throat sore.
My OB told me I could take sudafed, rubitussin and Tylenol cold.
A tblsp of honey and sucking on jolly rancher candies I was told to not take any thing like halls excel buckleys anything
Lockets kind of helped me