The invention relates to the field of food, in particular to enteromorpha potato chips and a processing method thereof.The potato chips are full of seafood flavor, tasty in sour and sweet taste and slightly salty.The potato chips are golden matched with emerald green, and the color is very attractive and promotes appetite.The potato chips are unique in flavor, and have rich enteromorpha fresh flavor, and with the aromatic odor of orange juice, the potato chips can enable people to be full of energy and enhance appetite.Crisping of the potato chips is matched with flexibility of syrup, softness and hardness of the crisping sense are combined, and innovation and interest are added.The potato chips are safe and healthy, aginomoto and other hazardous substances are not added, and all indexes of enteromorpha powder conform to national safety standards.The potato chips are abundant in nutrition, and malnutrition, obesity and hazardous substance intake and other negative health problems caused when people eat a large number of potato chips are relieved.The potato chips have the healthcare function.