Foods such as oranges and lemons are rich in antioxidants, and they are known to have anti-inflammatory traits. So, a healthy diet consisting of foods rich in antioxidants will help you maintain good circulation in your legs and throughout your entire body. However, it's important to note that while a diet rich in antioxidants can support vascular health, it should be part of an overall healthy lifestyle for the best outcomes in improving or maintaining good leg circulation.