Appearance: The hairstyle of Pleurotus ostreatus is mushroom head, which looks lovely, while the milk mushroom looks like a ball of cotton, which is bigger than Pleurotus ostreatus.
Collection method: Pleurotus ostreatus is obtained by collecting ancestors of Gu Xia, and then exchanging items that each ancestor can exchange, while milk mushroom is obtained by players who need to find ancestors in Gu Xia's astrolabe first and unlock all items of ancestors.
Unlocked items: According to official website's information, Pleurotus ostreatus is obtained by collecting Gu Xia's ancestors and then exchanging items that each ancestor can exchange, while Lactarius is obtained by players who need to find their ancestors in Gu Xia Xing disk first and unlock all their items.
Generally speaking, there are obvious differences between Pleurotus ostreatus and Pleurotus ostreatus in appearance, collection methods and unlocked items.