For two-month-old babies drooling, you need to pay attention to keep your baby’s lips hygienic, if there are diseases and developmental abnormalities need to go to the hospital, active symptomatic treatment. 1. Baby drooling is a normal physiological process, as long as there are no other complications, you can continue to observe first. (1) Newborn babies due to the salivary glands are not fully developed, so the saliva secretion is relatively small, when the baby development to 3-4 months when the salivary glands began to gradually complete, so the baby began to gradually increase the secretion of saliva. (2) Due to the perfect development of the salivary glands and the baby’s swallowing function is not perfect, can not swallow more saliva into the digestive tract in time, so the baby will often appear drooling. 2. If the baby’s mouth herpes, ulcers, and drooling caused by the need to go to the hospital, timely treatment, to avoid causing the baby’s oral disease aggravation. 3. If the baby also has abnormal head movements and the mouth and tongue are unable to move freely, it is also necessary to consider the abnormalities of the baby’s development, and go to the child health department in time to assess the developmental situation.