Baby sleep drooling, according to different situations to give different treatment, the following common cases: 1, mostly seen in 6-8 months old baby, this age salivary glands secretion, and in sleep mouth muscle is relatively relaxed, and swallowing function suspended, so there will be drooling phenomenon, should give mouth muscle assessment, according to the assessment results, give professional mouth muscle massage. 2, herpes stomatitis or pharyngitis. Because of the pain, the baby cannot swallow saliva normally, so the phenomenon of drooling occurs, which is aggravated during sleep. Most of them are caused by viral infections, so you should give ribavirin antiviral, and pharyngeal detoxification punch or pediatric pharyngeal pellets, if there is a fever, give symptomatic treatment such as fever reduction.