8 months the baby almost a week did not stink may be due to still only eat breast milk, did not add complementary food caused by the physiological phenomenon, may also be due to the lack of vegetables in the complementary food caused by constipation, there may be intestinal flora imbalance caused by different reasons, different ways to deal with different. 1. Physiological factors: 8 months baby if still exclusively breastfeeding, did not add complementary foods, may lead to the baby appeared a week without the phenomenon of odor, this is due to the baby’s absorption of breast milk is better, and breast milk belongs to the flow of food, is not easy to slag, if the baby did not cry and so on the performance of the phenomenon, it may be a normal phenomenon. 2. constipation: if the baby’s complementary food in the lack of vegetables and other food rich in dietary fiber, may lead to constipation of the baby, the phenomenon of 8-month-old baby almost a week did not pull the phenomenon of stink, this situation should be added to the baby’s food vegetables and other food. 3. intestinal flora dysbiosis: baby if the intestinal flora dysbiosis, there will also be 8 months baby almost a week did not pull stinky performance, this situation can follow the doctor’s advice to the baby oral probiotic preparations (such as bacillus subtilis bacillus live bacteria granules) to regulate. After eliminating the physiological factors, if the baby’s symptoms of almost a week of no smelly odor continue to be unrelieved, please consult a doctor to find out the cause and ask the doctor to deal with it.