Some probiotics are granular sachets of punch, one month old babies are generally recommended 1/3 sachet each time, 3 times a day, for a total of one sachet a day dosage. Some probiotics are liquid oral solution, one month old babies are generally recommended 1/3 of a sachet each time, 3 times a day, for a total of one sachet a day. There is a small part of the probiotic is concentrated, need to follow the instructions of the dosage to take, such as a certain imported probiotic is concentrated, the instructions state that within one month of the baby each time the dosage is 1 drop, with 38 ℃ of water temperature or dissolved in milk feeding. Because there are many types, manufacturers and brands of probiotics, the specific dosage needs to be fed according to the instructions of the product, not overfeeding. Probiotics overfeeding can lead to gastrointestinal tract peristalsis and diarrhea, usually stop feeding probiotics 2-3 days will ease the recovery.