The taste is different, the raw materials are different, and the uses are different.

1. Different tastes: Zhuhou sauce is sweet and salty, while seafood sauce has a richer umami flavor and a strong fish aroma.

2. Different raw materials: the main raw materials of Zhuhou sauce are flour, and the main raw materials of seafood sauce are white sugar, soybeans, wheat flour, edible salt, wheat flour, brewed vinegar, dehydrated garlic, salted pepper, yellow Raw gum, red yeast rice, etc.

3. Different uses: Zhuhou sauce is often used to make sauce for cooking, and can also be used as a dipping sauce. Hoisin sauce is mainly used to cook seafood or other meats.