Here are some foods that you can eat in the Atkin diet. But remember you have to eat these foods in your calorie limit.  Healthy fats:  In the Atkins diet you have to avoid unhealthy fats as mentioned above, But have to eat lots of healthy fats. Here are some healthy fats or oils that you can eat: Coconut oil, virgin oil, Avocado oils, etc.  Eggs:   As in this diet, you have to eat lots of healthy fats. In eggs, you get a lot of healthy fats that you can eat. Eggs also contain a lot of omega-3-fatty acids which makes your heart healthier.  Meats: In this diet, there are no rules for eating non-veg. But the condition is that you can eat meat which contains a lot of healthy fats. Beef, pork, and chicken are some examples of healthy fats.