Why eat black beans for six days?

Black beans are rich in estrogen and progesterone. Eating black beans during pregnancy is conducive to supplementing estrogen and

progesterone content in the body, conducive to successful pregnancy, and conducive to improving luteal insufficiency. In addition, black beans are rich in vitamins, trace elements and other nutrients. Eating black beans is conducive to supplementing their own nutrition and has certain significance for the growth and development of the late fetus

.