In the traditional concept, the baby’s stomach should be round and bulging, this concept is especially deep-rooted in the thinking of the older generation, in the clinical work, it is common to see some of the baby’s stomach bulging to the point of failure to come to see the doctor, asked why so late, many replied like this, “We thought that the child’s stomach is like this.” Admittedly, the baby (generally refers to the baby within one year of age) belly is a little bulging, commonly known as frog belly, but by no means bulging. One-month-old babies with bloated tummies Small baby’s abdomen standing film The cause of bloating is mostly due to intestinal obstruction (intestines not getting through), and there are many causes of intestinal obstruction. So how can you tell if a baby’s tummy bulge is abnormal? Here are a few simple ways: 1. The belly is round, like a ball, or even shiny. 2. 2. The veins on the stomach can be seen clearly. 3, The belly is distended, and breathing is rapid and fast. 4. Bloated stomach, vomiting, or even vomiting yellow or green stomach contents. Not pooping, or pooping less, poor appetite, not eating, bad spirits. 5, as long as you feel uneasy, not right to go to the hospital to see.