Following Google's discovery of the topic of big data flu, big data has not only become a hot topic in the IT and marketing world, but also swept into the parenting world. The parenting world gradually began to reveal various phenomena, truths, and feeding problems behind child rearing and parenting for new parents through Baidu Big Data. When your baby spits up, cries, has constipation, diarrhea, flatulence and irritability, is it naughty, catching a cold, or on fire? Maybe each mom will have a different understanding, and in the age of big data, the data is telling you that these symptoms may be coming from the same cause that you don't often notice.