Compendium of Materia Medica records that tartary buckwheat is bitter in taste, flat in nature, cold in nature, invigorating the stomach and qi, nourishing the mind, benefiting the eyes and ears, training the five zang-organs and filth, lowering the qi, widening the intestine, removing stagnation and heat, inflating the wind and relieving pain, removing turbidity, and having the effect of spleen accumulation and diarrhea. Generally speaking, tartary buckwheat tea has several outstanding effects: softening cardiovascular and cerebrovascular diseases, reducing the three highs, regulating the stomach, expelling toxin and nourishing the face.

Guguan tartary buckwheat tea, the only organic tartary buckwheat tea in Yunnan, is sold on Tmall and produced by Kunming Wuguwang Food Company.