Drink plenty of fluids. …
Get enough sleep. …
Use saline drops. …
Gargle salt water. …
Take pain relievers. …
Take a spoonful of raw or manuka honey. …
Use a humidifier. …
Sip warm liquids.

Olive leaf extract to build up immunity, and if we do get a cold, then lots of water, lots of rest, and home made chicken soup.

Honey and lemon hot water , pineapple juice I just seem to crave it when I’m sick

Stay warm and I have a small bottle of Black Liquid Echidnea in the cupbaord as cough medicine don’t work for me which was recommended by a friend after so many years of constant colds and coughing .

Stay warm and hydrated and remember to eat well.

As prevention we always take at least 2 tablets of vitamin C daily during winter times.

Rest for prevention with lots of fluids and good healthy food.
Fluids and rest to ease symptoms and steam, all the steam.

When I was a child my grandmother used to put Eucalyptus on my pillow slip and give me half teaspoon of honey with a few drops of lemon juice to swallow. Seemed to work.