1. Benefits: Drinking black tartary buckwheat tea can reduce blood sugar and blood lipid, and improve the circulatory system and digestive system. At the same time, black tartary buckwheat tea is rich in chlorophyll, crude protein and trace elements, which can soften blood vessels and be beneficial to health.

2. Disadvantages: Drinking a lot of black tartary buckwheat tea may lead to impaired spleen and stomach function and symptoms such as jaundice and gastritis. Therefore, you can't drink a lot of black bitter buckwheat tea, and drinking it in moderation will not cause harm to your body.

Benefits:

1. Helps to lower cholesterol: The formaldehyde, rutin, tea polyphenols and other substances contained in black tartary buckwheat tea can reduce the content of low-density lipoprotein cholesterol (bad cholesterol) and reduce the risk of arteriosclerosis and cardiovascular diseases.

2. Enhance immunity: Black tartary buckwheat tea contains a variety of nutrients, such as mannitol, protein, vitamin C, zinc, copper and so on. , can enhance human immunity and prevent diseases such as colds.

3. Lowering blood sugar: Alkaloids in black tartary buckwheat tea can promote insulin secretion and help to lower blood sugar, which has a certain auxiliary therapeutic effect on diabetic patients.

Disadvantages:

1. Excessive drinking is harmful: black buckwheat tea contains caffeine, tea polyphenols and so on. Excessive drinking will lead to excessive excitement of the nervous system and discomfort such as headache and palpitation.

2. Cause insomnia: Caffeine in black tartary buckwheat tea can promote the excitement of the central nervous system. Excessive drinking can lead to sleep disorders, and in severe cases it can cause insomnia.

3. Damage to gastrointestinal health: Black Buckwheat tea contains a certain amount of tannins and tea polyphenols, and excessive intake can easily lead to gastrointestinal irritation and diarrhea and other adverse reactions.