The common reasons for babies wearing pull-up pants to leak urine are incorrect wearing method, unsuitable model, quality problems, untimely replacement and baby scratching, etc. 1. incorrect wearing method: parents put on the baby in an incorrect way and may not stick to the correct position, resulting in the baby wearing pull-up pants to leak urine after urination, so parents who are not familiar with pull-up pants can be familiar with how to correctly put them on. 2, the model is not suitable: because as the baby ages, each baby’s weight and age is not quite the same. If you choose the model exactly according to the age, the model may not be suitable. For example, some babies are not very old, but their legs are thick or thin, so if the model chosen is not suitable, it may lead to leakage after the baby uses the pull-up pants to urinate. This situation should be replaced in time with the right model; 3. There are quality problems: the baby may have problems with the quality of the pull-up pants itself. Because the quality of some pull-up pants is not completely satisfactory, there is a problem of poor water absorption, there will be pull-up pants leakage phenomenon, you can replace the good quality pull-up pants; 4, replacement is not timely: after the baby gradually increases in age, each time the amount of urination or defecation gradually increases. If the baby cannot be replaced immediately after excretion, some babies may have the phenomenon of urine leakage, and must be replaced in time to avoid the baby’s leakage; 5. Phenomenon. You should treat the primary disease in time to avoid your baby wearing pull-ups for a long time, and the leakage will also affect your baby’s normal physical state and rest.