You may be suffering from viral fever , that is self limiting. Take crocin for fever otherwise take proper rest. Drink plenty of liquids daily. Steam inhalation is very useful.

Better to start a course antiallergic treatment under Ayurvedic doctor. We have many medicines and treatment which successfully eradicate your problem.

4 tea spoon ginger juice+1 tea spoon honey at night. And Apply remained ginger paste over forehead before sleeping.

This might be due to sinusitis. Please consult online to have a prescription.

1) Massage with stress relief oil or warm coconut oil to head, neck, and ears. 2) Apply Chandan powder +2-4 saffron threads+ pinch of cinnamon (dalchini) lep with rose water to forehead. 3) Take 8 hrs sleep in the night. 4) Avoid oily & spicy food. 5) Pour 3-4 drops of warm pure cow ghee in both nostrils in head low position after 10 min don't forget to do gargle with hot water.