Peanuts are a nutritious food that contains rich nutrients such as protein, fat, carbohydrates, vitamins, and minerals, which have many benefits for the human body. The following are the functions and effects of peanuts:

1. Promote growth and development: Peanuts contain rich proteins and B vitamins, which are crucial for human growth and development and can promote children's physical development.

2. Protecting the heart: Peanuts are rich in monounsaturated fatty acids, which can lower cholesterol in the blood and protect heart health.

3. Prevention of diabetes: peanuts are rich in cellulose and low glycemic index carbohydrates, which can control blood sugar levels and prevent diabetes.

4. Boosting immunity: Peanuts contain rich nutrients such as vitamin E and zinc, which can enhance the human immune system, prevent infections and diseases.

5. Promote digestion: Peanuts contain rich dietary fiber, which can promote intestinal peristalsis, prevent constipation and intestinal diseases.

However, peanuts also have some potential risks and side effects, such as peanut allergies and the possibility that linoleic acid in peanuts may increase the risk of prostate cancer. Therefore, it is recommended that you consume peanuts in moderation and not in excess, especially for those with a history of peanut allergies.