1. Improve blood circulation: Buckwheat is rich in bioflavonoids and vitamin P, which can reduce the fragility and permeability of blood vessels, enhance the elasticity and stability of capillaries, promote blood circulation, and prevent blood vessel blockage and hypertension.

2. Lowering cholesterol: Black tartary buckwheat is rich in plant protein and dietary fiber, which can effectively lower the cholesterol level in the body and prevent and improve cardiovascular and cerebrovascular diseases.

3. Anti-inflammatory and antibacterial: Buckwheat is rich in flavonoids and antioxidants, such as rutin, isorhamnetin, chlorogenic acid and anthocyanin, which have obvious anti-inflammatory and antibacterial effects and can help the body effectively resist infection and inflammation.

4. Improve intestinal health: Buckwheat is rich in dietary fiber and prebiotics, which helps to promote intestinal peristalsis, enhance the balance of intestinal flora, and improve constipation and intestinal environment.

5. Slimming: Buckwheat is a low GI food, which can delay the digestion and absorption of food in gastrointestinal tract, slow down the rising speed of blood sugar, reduce appetite and achieve the effect of slimming and losing weight.

Contraindications of tartary buckwheat;

1. Allergic people should not eat: if you are allergic to tartary buckwheat, don't eat it. Allergic symptoms may include itchy skin, shortness of breath, stomachache, etc.

2. People with spleen and stomach deficiency should eat less: bitter buckwheat is cold, and people with spleen and stomach deficiency should eat less or not.

3. Reservation during pregnancy: Pregnant women should do what they can. If they want to eat black tartary buckwheat, they should use it on the advice of a doctor.