There are many types of probiotics, the specific method of taking may vary, the specific dosage and usage should follow the doctor’s instructions. But in general, when taking probiotics, you should pay attention to low temperature brewing. Probiotics are mostly live bacteria, high temperature will inactivate the probiotics, it is generally recommended to use lukewarm water or milk at 40 ℃ or below, or can be given directly to the child. It is recommended to avoid choking and coughing when taking probiotics directly, and infants and young children less than 3 years old should not take probiotics directly. Probiotics are generally used to regulate children’s diarrhea, constipation, etc. Probiotics are not a cure-all, and not all children need to take probiotics. If necessary, it is recommended to consult a doctor to determine the cause of the illness and use the medication under the doctor’s guidance.