Cabbage improves brain health and vision. It detoxifies the body and contains glutamine that reduces effects of inflammation, allergies, joint pain, irritation, fever. Cabbages also help prevent cancer. Do not cut cabbages unless you are immediately consuming as it begins to lose vitamin C when cut. If you absolutely cannot immediately finish the remaining cabbage, wrap it tightly in plastic wrap and store it in the refrigerator for up to two days.