Boil a big chunk of ginger root, every grocery store known to mankind sells ginger roots in the veggies section. Boil it until the water tastes spicy, I'm 31 weeks and drinking a cup of that every night keeps me from getting sinus problems and congestion. Also will break up mucus that may already be blocking your nasal passages minutes after you drink it.
Tylenol head and cold over the counter is safe pregnant with my second same thing my mother is a doctor