Horse’s teeth is a physiological state of the newborn period, manifested in the newborn shortly after birth found in the oral palate midline, or the gum area has a yellowish-white, rice-sized particles evenly distributed, which is due to the accumulation of epithelial cells or mucus glands secretion retention and the formation of the general does not require special treatment, will not affect the child’s eating or any discomfort, probably a few weeks will naturally subside. Some traditional concepts that newborns should use gauze to wipe off the horse teeth after birth is unscientific, using gauze or other things to wipe the horse teeth will not only cause pain in the child’s mouth, but will also be secondary to oral infections, and in severe cases may cause sepsis, the consequences are very serious.