What are the food sources of dietary fiber?

Dietary fiber foods mainly include oats, soybeans, purple sweet potatoes, and corn, which can be consumed appropriately in daily life to supplement some of the nutrients needed by the body.

1. Oats

Oats are a common type of coarse grain rich in dietary fiber and relatively low in calories. Consuming oats can enhance feelings of fullness, reduce the intake of other calories, and promote cholesterol metabolism. However, it is not recommended for those with weak spleen and stomach to consume oats, as it may increase the burden on the digestive tract.

2. Soybeans

Soybeans are a type of legume food rich in vitamins, dietary fiber, and other nutrients. Consuming soybeans can supplement some of the nutrients needed by the body. However, excessive consumption should be avoided as it may increase the burden on the gastrointestinal tract, leading to symptoms of gastrointestinal bloating.

3. Purple Sweet Potatoes

Purple sweet potatoes have a relatively high content of dietary fiber, which can increase gastrointestinal motility and cleanse the gastrointestinal tract. They are also relatively low in fat, making them suitable for consumption during weight loss.

4. Corn

Corn is rich in nutritional value, containing dietary fiber, B vitamins, vitamin E, and various minerals. It can lubricate the intestines and relieve constipation, as well as enhance the body's antioxidant capacity. However, it is not recommended for those with dyspepsia to consume corn, as it may cause bloating.

In addition to the above foods, dietary fiber foods also include celery and spinach. However, the consumption amount should be strictly controlled, as excessive intake may lead to excessive calcium oxalate levels.