Sour, spicy, fresh, fermented, sour, refreshing Yumeng's red sour soup compound seasoning tastes sour, spicy, fresh and fragrant, giving people a very appetizing feeling. Sourness is the main feature of this seasoning. It uses natural sour ingredients such as sauerkraut or sour beans, which are sour and refreshing, with a unique fermented aroma, which is very refreshing.