There are very few foods in nature that do not have any carbohydrates, but the foods that have very low carbohydrate content in daily life are pike crab, pig’s lung and turkey. 1. The carbohydrate content of pike crab is very low, with 0.04 grams of carbohydrate per 100 grams, but the protein content of pike crab is high, up to 18.06 grams per 100 grams, and it also contains a certain amount of cholesterol, copper, and Vitamin B₁₂. 2. Pig’s lung is also a common food, in which the content of carbohydrates is very small, 0.1 g / 100 g, but it is rich in cholesterol, is generally not recommended for weight-loss people, hyperlipidemia patients. 3. The carbohydrate content in turkey is also low, containing only 0.14 g of carbohydrate per 100 g of turkey. The carbohydrate content in the above foods is low, but carbohydrates are the main source of energy for the human body, and at the same time, they are involved in the composition of human tissues, saving protein, maintaining blood sugar and other functions, so you need to consume a moderate amount of carbohydrates every day in order to ensure the health of the human body.