Female childbirth is harmful to human body. Traditional Chinese medicine believes that damage to qi and blood requires adequate nutritional supplements after delivery. Therefore, tonic at this time is very conducive to restoring physical strength, so it is a good choice to eat more yam after delivery. Especially in winter, eat more yam. Yam contains starch, mucus, fat and protein, which is easy to digest. The nutrients contained in yam can be absorbed by human body, which can effectively improve physical weakness and eliminate fatigue. Women with anemia, leucorrhea or habitual abortion can be improved with yam. Therefore, yam ribs soup is the best tonic for parturient, which can stimulate appetite, supplement physical strength and increase body resistance.