Increase the consumption of essential fatty acids to help improve circulation, foods which contain good oils are fish, olive oil, nuts and seeds, flaxseed oil and avocados. Use herbs in cooking which help the circulation such as Chilli, Garlic, Paprika, Onion, Thyme, Ginger and Turmeric. In addition,aim for a healthy lifestyle with plenty of fresh fruits and veges, quality organic dairy products, a wide range of quality protein sources in your diet such as legumes, nuts and seeds.