1, crab apples can be eaten.

2, but the heavy metal super standard farmed crabs can not eat crab yolk, will seriously affect people's health, and may even cause cancer.

3, growing in safe waters of the crab, its heavy metal content is negligible, rumors of carcinogenic risk of crab, should only come from the specific polluted waters of New York. At present, most domestic crabs are artificially farmed, and their growing environment is controllable and safe for consumption. Secondly, the pollutants are most likely to gather in places other than crab yolk and crab paste.

4. Fan Zhihong, an associate professor at the Department of Nutrition and Food Safety in the College of Food Science at China Agricultural University and a doctor of food science, pointed out in an interview with China Economic Net that, from a biological point of view, the crab's digestive and excretory systems are prone to accumulating pollutants in the environment, not crab yolk and crab paste. Eating should avoid the four parts of the crab stomach, crab gills, crab heart, crab intestine.

5. Finally, don't overeat. New People's Daily mentioned that eating crab is seasonal, as long as the amount of food is normal, generally speaking, there will not be a problem, not to mention the rumors of the so-called "carcinogenic" so serious consequences.