3 Winter Super Foods to Boost Immune Function

Sweet potatoes, spinach, and garlic are some of nature’s immune boosting superstars.
3 Winter Super Foods to Boost Immune Function
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With winter on its way, it’s time to bolster our health for flu season. Three superfoods—sweet potatoes, spinach, and garlic—can improve immune function and support our fight against various diseases.

If you’re prone to colds, fatigue, or seasonal allergies, your symptoms might reflect a weakened immune system.

Jingduan Yang
Jingduan Yang
M.D.
Dr. Jingduan Yang specializes in integrative medicine, psychiatry, and traditional Chinese medicine. He developed the ACES Model of Health and Medicine and leads clinical, educational, and research initiatives. As a principal founder of the Northern School of Medicine and Health Sciences, he advances whole-person care grounded in science, ethics, and humanity.