1 week old baby drooling is very serious, may be due to the following reasons: 1, the baby is in the eruption of milk teeth, in the process of milk teeth breaking gum eruption, will stimulate the gums lead to increased secretion of saliva. In this case, parents can provide the baby teething stick, through chewing teething stick to relieve the stinging discomfort caused by the eruption of teeth, when the milk teeth erupt completely, the phenomenon of increased drooling will gradually be relieved. 2, due to the 1 year old baby’s swallowing function is still not perfect, when the saliva secretion can not be swallowed in time after the cause of a lot of drooling. This situation does not require special treatment, when the baby swallowing function development is perfect after the phenomenon will be relieved. 3, the baby mouth viral infection, fungal infection or bacterial infection caused. If the oral herpes is caused by viral infection, it will cause increased drooling. The baby should be treated with antiviral therapy, giving the baby antiviral oral solution or Banlangen granules. If the increased drooling is caused by a fungal infection, grind up the mycophenolate tablets into a powder and apply it on the affected area. If the increase in saliva is caused by a bacterial infection, ensure good oral hygiene in the baby’s mouth and rinse the baby’s mouth promptly after eating.