1, most starfish can eat, but not all starfish can eat. For example, purple starfish can't be eaten. Don't eat too many starfish at a time, otherwise it will easily lead to diarrhea.

2. Starfish has little meat and basically no edible value. Most people use male starfish to make soup. If they really want to eat, they can take the eggs (starfish seeds) of female starfish.

3. Acidic mucopolysaccharides in starfish can regulate immune function. In recent years, more and more attention has been paid to the medicinal value of starfish. Many marine pharmaceutical or food enterprises have developed starfish nutrition capsules and other products, which have obvious effects on getting rid of diseases and strengthening the body. However, there are toxins in starfish, so it must be used with caution when nourishing at home.