Drink bitter buckwheat tea! According to Compendium of Materia Medica, it has the effects of invigorating stomach, invigorating qi and nourishing spirit, refining five internal organs, inhibiting erysipelas, eliminating heat, reducing swelling, wind pain, producing white turbid leucorrhea, and treating colic and sand pain, which is very good. Buckwheat is rich in phosphorus, calcium, sodium, cellulose, lysine, ammonia and other trace elements, which can play a role in fitness and weight loss. It has certain preventive effect on stroke, hypertension, hyperlipidemia, diabetes and liver disease.