Q宝宝3个半月,最近吃了母乳有点拉肚子,是肠胃不好吗?该怎么办?A如果是纯母乳喂养,还没有添加辅食的宝宝,若只是单纯拉肚子,并没有生长发育迟缓或生长曲线的明显下滑,也没有伴随其他症状如:严重湿疹、便血、呕吐等,那么,是无需太担忧的。原因在于:宝宝因为月龄较小,消化系统尚在生长发育过程中,小肠绒毛的黏膜上皮细胞分泌的乳糖酶的量还不足, Q baby 3 and a half months, recently ate diarrhea breast milk, stomach is not good? What to do? A If it is purely breastfeeding, there is no added food baby, if only a simple diarrhea, growth retardation or growth curve Of the obvious decline, nor accompanied by other symptoms such as: severe eczema, hematochezia, vomiting, then there is no need to worry too much. The reason is that: the baby because of small age, the digestive system is still in the process of growth and development, intestinal epithelial cells of the intestinal villus secretion of lactase amount is not enough,