You can't. Wu Hong soup is a blood-enriching soup. Very suitable for women to drink. Red soup tastes delicate, silky and rich in nutritional value. Its effects are beauty beauty, invigorating qi and nourishing blood, and invigorating stomach. Protein in Wu Hong soup can also promote development. At the same time, it also helps to reduce the side effects and physical recovery of chemotherapy patients. Brown sugar in Wu Hong soup can't be replaced by yellow sugar. Brown sugar is hot and tonic, while yellow sugar is cool, which is not good for women's health. For example, if you get angry, you can put some yellow sugar to reduce the fire. Wu Hong Tang Wen Bu is for women to recuperate their bodies. Women are cold and need to cook with hot dishes. If you switch to yellow sugar, it won't work.