Honey can be used to treat colds efficiently like dextromethorphan. To use honey, simply take 2 teaspoons of honey and it will work wonders exactly like cough syrups.
2. Chicken noodle soup.
3. Lemon and honey.
Lemon and honey is a classic home remedy that has been used for a long time to treat coughs. Simply mix lemon water with 2 teaspoons of honey. The honey will soothe the cough and lemon will break up the phlegm.
Drink peppermint tea and inhale the steam generated from it to open the sinuses. Or simply add 4 drops of peppermint essential oil to 150 milliliters of hot water to make a steam bath that can also open up the sinuses simultaneously.
Saltwater is an ancient remedy that you can use. Simply gargle saltwater to relieve sore throat symptoms and prevent any upcoming infections. Simply dissolve half a teaspoon of salt in 8 ounces of warm water and gargle it for a couple of minutes before spitting it out.
6. Pineapple cough syrup.
Mix a cut and cored pineapple with a juiced lemon, a tablespoon of honey, half a teaspoon of cayenne pepper, and 3 inches of peeled and chopped ginger root until you get a smooth liquid that you can use as a cough syrup.