Thanks for your query.
Gargle with hot water and salt to relieve a sore or hoarse throat.
Wash your hands regularly.
Exercise often to improve your overall health.
Explore options such as yoga and meditation
to reduce stress
Do not share towels, dishes and glasses.
Get enough sleep.
Any medications (decongestants, antihistamines, antibiotics, cough suppressants or expectorants, pain relievers) for a cold should be consumed only after consulting with your doctor.