Do you need to blanch the stir-fried water bamboo shoots?
Generally, it is common to blanch the chopped water bamboo shoots before stir-frying. The detailed explanation is as follows:

Water bamboo shoots contain oxalic acid. Blanching can remove some of this oxalic acid, which not only prevents interference with calcium absorption but also reduces the astringency during cooking, allowing the natural sweetness of the water bamboo shoots to stand out. Moreover, blanching partially softens the texture of the water bamboo shoots, making them more flavorful and reducing cooking time when stir-frying. This helps avoid the situation where the exterior becomes tender while the interior remains hard when cooked directly, especially beneficial for quick stir-frying to maintain a balance between crispness and thorough cooking. Additionally, blanching can preliminarily remove surface impurities, bacteria, or residual pesticides, reducing hygiene risks during stir-frying. This is particularly important for simple cooking methods such as plain sautéing, making the blanched water bamboo shoots cleaner and safer to consume.
When blanching, place the cut water bamboo shoots into boiling water, add a little salt, and cook for 1-2 minutes. Then remove and immediately rinse in cold water to further lock in crispness. After this treatment, when stir-frying, whether paired with shredded meat, green pepper, or mushrooms, the water bamboo shoots will quickly absorb the flavors of the seasonings while maintaining a tender and juicy texture without becoming fibrous and dry. This also prevents oxalic acid from affecting taste and nutrient absorption, making the final dish both delicious and healthy.