Can coriander and onion be eaten together?
Under normal circumstances, cilantro and onion can be eaten together. Details are as follows:

From the perspective of conventional food pairing, cilantro and onion can be consumed together in cooking. Cilantro and onion each have unique flavors, and when combined, they can enhance the taste and texture of dishes. Cilantro is rich in vitamin C, carotenoids, and other nutrients, while onions contain various sulfides and trace elements. Consuming them together helps improve the nutritional value of dishes.
However, for certain specific populations, such as those with sensitive digestive systems or gastrointestinal diseases like gastritis or gastric ulcers, consuming cilantro and onion together may irritate the gastric mucosa and cause discomfort such as stomach pain and bloating. Additionally, for individuals with allergic constitutions, both cilantro and onion may act as allergens, triggering allergic reactions. In such cases, it is not recommended to consume them together.
In daily life, one should maintain a balanced diet and avoid excessive consumption of any single food. Additionally, increasing physical activity appropriately can enhance metabolic levels and promote overall health.