To help heal a cold faster, consume a variety of immune-supporting nutrients from fruits, vegetables, proteins, and whole grains. Focus on foods rich in Vitamin C: citrus fruits, berries, strawberries, kiwi fruit, bell peppers, and broccoli. It supports immune function and can reduce the duration and severity of cold symptoms. Zinc (nuts, pumpkin seeds, lentils, cashews), Vitamin D, and Probiotics (yogurt, kefir, kimchi). Drinking plenty of fluids such as herbal teas is also crucial for recovery.