You can eat flat mushrooms in early pregnancy. Flat mushroom is one of the most common types of everyday edible mushrooms. Flat mushroom contains substances such as selenium and polysaccharides that are anti-tumor cells, which have a strong inhibitory effect on tumor cells and have immune properties. Flat mushroom contains a variety of vitamins and minerals that can improve human metabolism, enhance physical fitness and regulate plant nerve function, and can be consumed by pregnant women as a nutritional product, which is good for pregnancy health and fetal growth and development. In addition, it is effective for hepatitis, chronic gastritis, gastric and duodenal ulcers, chondromalacia, hypertension, etc. It is also effective for lowering blood cholesterol and preventing urinary tract stones. Flat mushroom is sweet and warm in nature, with the effect of chasing the wind and dispersing cold, soothing the meridians and activating the collaterals, and is used to treat pain in the back and legs, numbness in the hands and feet, and obstruction in the tendons. Pregnant women should eat mushrooms mainly in fresh form and consume less canned and dried products.