Can scallions and spinach be eaten together?
Under normal circumstances, scallions and spinach can be eaten together. Details are as follows:

From the perspective of food pairing, there are no obvious禁忌 (taboos) between scallions and spinach. Consuming them together will not produce harmful substances or affect each other's nutritional value. Scallions are rich in vitamins, minerals, and dietary fiber, while spinach contains abundant iron, calcium, vitamins, and other nutrients. Combining them can enhance the flavor and texture of food and provide more comprehensive nutrition for the body.
However, for certain specific populations, such as individuals with oxalate stones, spinach contains relatively high levels of oxalic acid, which may combine with calcium in scallions to form calcium oxalate, a substance that is difficult to digest and could increase the risk of developing stones. Additionally, individuals with weak gastrointestinal function may experience digestive discomfort, such as stomach pain or diarrhea, after consuming large amounts of scallions. Therefore, in such cases, it is recommended to consume spinach and scallions in appropriate quantities based on individual conditions.
In daily diets, it is advisable to diversify food sources and maintain a balanced intake of various nutrients, while also paying attention to individual responses to different foods in order to support good digestive health.