Eating blood clams correctly is generally not harmful, but if consumed raw or in excess may cause digestive discomfort or gout. Blood clams are a kind of shellfish, nutritional value is relatively high, rich in a large number of proteins, eaten correctly to provide the body with essential nutrients, but if raw food is easy to lead to diarrhea, abdominal pain, and even serious intestinal infections. In addition, blood clams belong to the high purine food, long-term large quantities to eat, it is easy to lead to blood uric acid rise, thus causing hyperuricemia, but also easy to induce gout or cause gout aggravation. It is recommended to eat blood clams correctly, cooking must pay attention to clean, cooking cooked, and avoid excessive consumption, high uric acid people should avoid eating.