1. Helps to lower blood sugar: Buckwheat is rich in dietary fiber and insulin sensitizing substances, which can help to lower blood sugar and has a certain adjuvant treatment effect on diabetic patients.

2. Protect the heart: Black tartary buckwheat is rich in various nutrients and antioxidants, which can reduce the risk of cardiovascular diseases and help reduce blood lipid and blood pressure.

3. Improve digestive problems: Dietary fiber in black tartary buckwheat can promote gastrointestinal peristalsis, improve digestion problems such as constipation, and help to lose weight.

4. Provide protein: Black Buckwheat is rich in high-quality protein, which is a good supplement for vegetarians and anemia patients.

However, black buckwheat also has some taboos to pay attention to:

1. Allergic people should not eat it: Buckwheat belongs to Gramineae and may cause allergic reactions, so allergic people should be careful or avoid eating it.

2. Buckwheat contains oxalic acid. Excessive intake may lead to oxalate poisoning and damage the kidneys, so it is not suitable to eat in large quantities.

3. Not suitable for children and pregnant women: Black tartary buckwheat contains high oxalic acid content, which is not good for children and pregnant women and is not suitable for eating.