The efficacy of pig’s feet stewed with soy beans is as follows: 1, can replenish qi and blood, for people with cold hands and feet, weak limbs and lazy speech caused by insufficient qi and blood, properly eat pig’s feet stewed with soy beans, through replenishing qi and blood and has a good effect of strengthening the body. 2, can strengthen the spleen and water, for people with spleen deficiency edema, loss of appetite, abdominal distension and dullness, properly eat pig’s feet stewed with soy beans has a good effect of strengthening the spleen and water. 3, can pass milk, for people with insufficient lactation after childbirth, properly eat pig’s feet stewed with soy beans has a good effect of promoting lactation. After the birth of insufficient lactation, appropriate to eat soybean stewed pig’s foot has a good effect of promoting lactation.