A pacifier with a mouth and nose mask, comprising: a covering body with a mouth and nose covering part and two fixing parts, the two fixing parts are combined on both sides of the mouth and nose covering part; a nipple body with A joint part and a sucking part. One end of the sucking part is integrally connected to one end of the joint part, and the other end of the joint part is connected to the inner side of the mouth and nose covering part of the covering body; When sucking the sucking part of the pacifier body, the mouth and nose covering part can be fitted to the baby's face and completely cover the mouth and nose, which can effectively prevent the infection of external pollutants or droplets, and at the same time achieve the effect of comforting the baby.一種具有口鼻罩之奶嘴,包含有:一遮掩體,具有一口鼻遮掩部及兩個固定部,該兩個固定部係結合在該口鼻遮掩部之兩側邊上;一奶嘴體,具有一結合部及一吸吮部,該吸吮部一端係一體連接於該結合部之一端,該結合部另一端則結合於該遮掩體之口鼻遮掩部之內側面上;本創作的奶嘴令嬰兒在吸吮奶嘴體的吸吮部時,可以藉由口鼻遮掩部貼合在嬰兒臉部並完全罩在口鼻部上,可以有效地阻止外部污染物或飛沫傳染,同時達到安撫嬰兒之功效。