Babies spitting bubbles and drooling, one is a physiological cause, belongs to the normal physiological phenomenon, does not need treatment. Another pathological reasons, parents need to take the baby to the hospital to clarify the cause, take the appropriate treatment measures. A, physiological reasons: 1, salivary gland development: baby’s salivary glands are in the developmental stage, swallowing function is not perfect, because the baby’s mouth is shallow, there is saliva secretion can not be completely swallowed, there will be bubbles, drooling phenomenon; 2, teething: baby began to grow milk teeth, teeth against the gums towards the outward growth, will stimulate the gingival nerve tissue, causing slight discomfort to the gums, will also cause salivary glands Reflexes, resulting in increased saliva, the phenomenon of spitting bubbles, drooling. Second, the pathological reasons: 1, indigestion: baby indigestion, there will be vomiting, stomach up and drooling, spitting bubble phenomenon, you can eat under the guidance of the doctor to help digestion of the drug treatment; 2, trachea short narrow: baby’s trachea is short and narrow, breathing when the gas in the lungs through the trachea rushed out, the trachea sputum followed by rushing out of the mouth, so the baby will appear bubble spitting, drooling phenomenon. Note 1, baby drooling frequently, parents should pay attention to timely wipe off the drool with a clean cotton towel to avoid bacterial growth caused by drool rash; 2, you can apply baby professional moisturizer to help care for the skin to prevent drool rash; 3, parents should be prepared for the baby bib to prevent drool will be wet clothes and chin, neck skin, pay attention to the bib fabric is best to choose The fabric of the bib should be soft and absorbent cotton products, and should be prepared for several alternate use.