It should be named "Doudouer", because bean vegetables have different shapes and rich nutrition, and they are also vegetables that children should eat more. Taking "Doudou" as the baby's name, on the one hand, can make children grow up with the importance of vegetables, on the other hand, such nicknames can also make children's nicknames more friendly and lovely. At the same time, the nickname "Doby Er" has both phonetic notation and overlapping words, which is very pleasant to listen to.