"Compendium of Materia Medica": Tartary buckwheat has a bitter taste, calms the cold, solidifies the intestines and stomach, nourishes qi and power, nourishes the mind, and benefits the ears and eyes,It can refine the impurities of the five internal organs, lower qi and broaden the intestines, grind stagnation, eliminate heat, swelling, wind and pain, remove impurities, and has the effects of spleen accumulation and diarrhea.
"Food Habit Materia Medica": Ye Zuo Ru eats, lowers Qi, and benefits the ears and eyes.
There are detailed records in both the Chinese Medicine Dictionary and Qi Min Yao Shu······