Experiments at Marshall University School of Medicine in West Virginia show that experimental mice eat 2 ounces of walnuts every day, which is less likely to develop breast cancer and tumors than mice that don't eat them.

2, reduce the risk of depression.

Walnuts are rich in omega-3 fatty acids, which can reduce the risk of depression, attention deficit hyperactivity disorder (ADHD), cancer and Alzheimer's disease.

3. Reduce the risk of diabetes.

A study by Harvard University School of Public Health shows that women who insist on eating nuts five times a week have a nearly 30% lower risk of developing type 2 diabetes. Unsaturated fat in nuts is beneficial to insulin decomposition.

4, containing antioxidants to promote heart health

A new study by Scranton University in Pennsylvania shows that walnuts contain high-quality antioxidants, which can protect the health of heart function and prevent heart function diseases.