What’s wrong with babies who gag all the time?

Baby has been swallowing saliva, may be physiological reasons, may also be caused by diseases, such as respiratory tract infection, gastroesophageal reflux and other conditions.
1. Physiological reasons: when the indoor humidity is too low, the air is dry, the baby is prone to throat dryness and itchy discomfort, often through gagging to ease the discomfort.
2. Respiratory tract infections: When babies have pharyngitis, laryngitis, etc., the local irritation caused by inflammation leads to discomfort, which can cause babies to gag all the time.
3. Gastroesophageal reflux (GERD): When babies often have the symptom of gagging when lying down, we should be alert to the possibility of gastroesophageal reflux (GERD). When lying down, gastric acid can reflux through the esophagus to stimulate the throat, and the baby will swallow back the refluxed gastric acid, appearing to gag all the time.
The baby has been swallowing saliva, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.