Can pregnant women eat blueberries?
Generally speaking, pregnant women can eat blueberries, but it is not recommended to consume them in large quantities. Detailed explanations are as follows:

Blueberries are rich in vitamin C, which can enhance pregnant women's immunity, reduce the risk of infections during pregnancy, and promote collagen synthesis, benefiting the fetal skin and bone development. Blueberries are also high in anthocyanins, powerful antioxidants that protect cells from damage caused by free radicals and support the development of the fetal nervous system. Additionally, blueberries contain significant amounts of dietary fiber, which helps stimulate intestinal motility and relieve common pregnancy-related constipation. The calcium, iron, and other minerals contained in blueberries can supplement pregnant women's nutritional needs and help prevent deficiencies such as calcium or iron deficiency during pregnancy. The tart and sweet flavor of blueberries can also improve poor appetite during pregnancy, allowing women to enjoy good taste while replenishing essential nutrients.
Before consumption, blueberries should be thoroughly washed with clean water to remove any dust or pesticide residue on the surface. Each serving should be limited to about 50 grams, as excessive intake may irritate the stomach and intestines due to the fruit's acidity. Fresh, ripe blueberries should be selected, as spoiled ones not only lose nutritional value but may also cause gastrointestinal discomfort.