Correct and moderate consumption of non-toxic starfish is generally not harmful, eating toxic starfish will have a toxic reaction, allergic to starfish can not be consumed. Starfish contains protein, amino acids, unsaturated fatty acids, calcium, iron, phosphorus, B vitamins and so on, correct and moderate consumption can supplement the body’s nutrients. There are many types of starfish, most of them are edible, some of them are inedible, such as purple starfish, purple starfish is poisonous can not be eaten. Otherwise, there will be food poisoning symptoms, such as nausea, vomiting and so on. Starfish belongs to seafood, allergic to allergic personnel may cause allergies, if accidentally eaten with toxic starfish or eat to starfish toxic parts of the discomfort, should be promptly to the regular hospital.