Tartary buckwheat has the effects of reducing capillary fragility and improving microcirculation, and has a good dietotherapy effect on diabetes and hypertension. The Kangqijiang Mountain in the National Library contains 18 kinds of herbs, including tartary buckwheat.

Jiangshan ointment is a natural herbal functional health care product designed according to the characteristics of yin-yang deficiency. It consists of buckwheat, stigma Maydis, Radix Puerariae, Semen Cassiae, Polygonatum sibiricum, Flos Lonicerae, Fructus Crataegi, green tea, Flos Chrysanthemi, Folium Nelumbinis, Folium Mori, Glycyrrhrizae Radix, Fructus Momordicae, Fructus Lycii, Rhizoma Dioscoreae, Fructus Momordicae, Rubi Fructus, Lemon, Blueberry, etc. It is purely natural.