Baby three months like phlegm in the throat, the parents should pay attention to this situation, first of all to exclude the gastrointestinal reflux disease, after the exclusion can be considered as simple phlegm mucus or respiratory disease, the cause should be clear to give the appropriate treatment. Common causes and treatments 1, gastrointestinal reflux disease: In addition to the baby’s throat like phlegm, there will also be spitting up and overflowing milk, because their stomach is shallow and the circular sphincter in the lower 1/3 of the esophagus is not yet fully developed. After feeding, the strength of the sphincter contraction is not strong enough to stop the reflux of food from the stomach, and there is a sound of phlegm in the throat. You can gently pat the baby to help burp, or appropriately dilute the milk you drink; 2. sticky phlegm: If the baby only has phlegm in the throat and no other accompanying symptoms, you can improve the symptoms through basic care, such as feeding the baby more warm water to dilute the phlegm, properly turning the child and gently knocking on the back to help the child expel the phlegm, and pay attention to strengthening warmth to avoid the baby getting cold to aggravate the symptoms; 3. respiratory system diseases If your baby has a cough, wheezing and wheezing, you should consider that he or she has bronchitis or pneumonia and other diseases. Pay attention to the usual life to give more water to the baby to avoid too little liquid supplementation causing sputum stickiness; put the baby up and pat the back after each feeding to prevent gastrointestinal reflux; usually pay attention to keep warm to avoid respiratory infections caused by cold in the baby.