​Although pleurotus ostreatus is rich in protein, polysaccharides, and 8 essential amino acids, from the perspective of food science, unprocessed fresh pleurotus ostreatus is not suitable for eating directly raw.

Pleurotus ostreatus is rich in high-quality protein, a lot of dietary fiber, as well as a variety of vitamins including vitamin B, vitamin D, and minerals such as potassium, magnesium, and calcium. It is an ideal healthy ingredient. But not all pleurotus ostreatus are safe to eat.