More than a month of newborns can use a soother, appropriate to the child to use a soother, the baby has great benefits, mainly including can avoid overfeeding, appeasement of emotions, fast asleep, etc., as follows: 1, can avoid overfeeding: under the premise of not hungry, can meet the child’s need to suck, to avoid overfeeding lead to obesity. 2, appeasement of emotions: when the body is not comfortable, such as the occurrence of colic. The use of pacifiers can distract the baby, reduce the feeling of pain, can calm the emotions. 3, fast asleep: let the baby quiet, fast asleep, but also reduce the rate of sudden neonatal death. Remind parents is to give the baby reasonable, moderate use of pacifiers, once overuse, produce dependence is usually difficult to quit. Because of the prolonged use of soothers, will affect the teeth bite and oral structure development, some babies will also occur nipple confusion, affecting breastfeeding.