Natural Remedies for Cold & Flu
Time-tested natural remedies to ease cold and flu symptoms and support immune recovery.
Elderberry
herbElderberry flavonoids block viral entry into cells and boost immune response. Multiple studies show it can shorten cold and flu duration by 2-4 days....
Zinc
supplementZinc ions interfere with viral replication and boost immune cell function. When taken within 24 hours of symptom onset, zinc lozenges can significantl...
Echinacea
herbEchinacea stimulates white blood cell production and activates the innate immune system. It works best as prevention and early intervention rather tha...
Honey
foodHoney soothes cough and sore throat associated with colds, while its antimicrobial properties help fight respiratory pathogens. It also supports immun...
Vitamin D
supplementVitamin D activates antimicrobial peptides and strengthens innate immune defense against respiratory viruses. Deficiency dramatically increases suscep...
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Natural Remedies for Cold & Flu — Full GuideFrequently Asked Questions About Cold & Flu Remedies
Related Conditions
Cough
Time-tested natural remedies to soothe coughs, from honey to herbal teas.
Sore Throat
Grandmother-approved remedies for soothing a sore throat naturally.
Allergies
Natural approaches to seasonal and environmental allergies, from quercetin to local honey.
Sinus Infection
Natural remedies to relieve sinus pressure, congestion, and sinus infection symptoms.
Last reviewed: February 2026