Can you make soup with Zizania latifolia (water bamboo)?

Jun 28, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Under normal circumstances, water bamboo can be used to make soup. However, when selecting water bamboo, one should choose fresh produce with smooth skin, no black spots, and a firm texture. It should be thoroughly washed before cooking. Due to the presence of oxalic acid in water bamboo, it is recommended to blanch it first to remove some of the oxalic acid, to avoid affecting the taste of the soup and nutrient absorption. Additionally, water bamboo is relatively cold in nature, so individuals with spleen and stomach deficiency-cold or those experiencing diarrhea should consume it in moderation when making soup.

    Under normal circumstances, water bamboo can be used to make soup. The detailed explanation is as follows:

    Water bamboo is rich in various nutrients such as B-complex vitamins, vitamin E, potassium, phosphorus, magnesium, etc. The potassium content helps maintain electrolyte balance in the body and promotes water metabolism, while the dietary fiber aids intestinal motility and enhances digestion and absorption. When used for making soup, the nutrients in water bamboo fully dissolve into the broth. The vegetable itself also absorbs the delicious soup flavors, becoming tender and flavorful. Whether paired with meat, mushrooms, or vegetables, it adds more depth to the soup.

    However, when selecting water bamboo, choose fresh ones with smooth skin, no black spots, and firm texture, and thoroughly wash them before cooking. Due to its oxalic acid content, it is recommended to briefly blanch the water bamboo first to remove some oxalic acid, so as to avoid affecting the soup's taste and nutrient absorption. Additionally, water bamboo has a relatively cold nature, so those with weak or cold spleen and stomach functions or individuals experiencing diarrhea should use it in moderation when making soup. It can also be combined with warming ingredients such as slices of ginger to balance its cold nature and prevent gastrointestinal discomfort.