Black mung beans are commonly known as black adzuki beans. Many women with abnormal ovulation period take black kidney beans soaked in vinegar, which has the effect of adjusting endocrine. It has the characteristics of high-protein food and low-fat, so it is favored by many mentally and physically healthy people, and has entered the daily life of unusual homes.

黑小豆，又名黑饭豆、黑芸豆、乌饭豆、乌青豆。许多排卵期异常的女士会用醋泡黑小豆来服用，具备调整内分泌的功效。它具备高蛋白食物低脂肪的特性，因而遭受很多身心健康人员的亲睐，已进到不同寻常家中的日常生活之中。