“…Phosphatidylcholine ( PC ) is called “the third nutrient”, which widely exists in animals and plants. It has a certain content in egg yolk, beans, animal liver, fish (especially head), brain, bone marrow, heart, kidney, lung, milk, sesame, edible fungi, yam, agaric, corn, sunflower, flax, yeast, and other foods ( Garba et al, 2020 ; Ciji et al, 2021 ). In addition, it is an important source of phosphorus, essential fatty acids and choline needed by the human body ( Topuz et al, 2021 ), because of its pleiotropic effect on health, people have a great interest in PC ( Huang et al, 2012 ).…”