Probiotics are a general term for a class of active microorganisms that are beneficial to the host, located in the human intestine and reproductive system, and can produce definite health effects to improve the host microecological balance and play a beneficial role. The main beneficial bacteria or fungi in the human body are: Clostridium casei, Lactobacillus, Bifidobacterium, Actinomyces, yeast and so on. Many families always have children’s probiotics, baby poop a little thin to eat some, constipation to eat some, flatulence to eat some, when feeding milk powder to eat some. In short, probiotics can always come in handy when it comes to your child’s intestinal problems. Babies usually take probiotics with warm water or add it directly into milk, rice paste and other liquid food. Take 1 sachet twice a day. Generally, it is not recommended to use water over 40℃, which may destroy the active ingredients in the probiotics and may burn the baby. It is recommended to take probiotic products after meals (about 20 minutes), when the concentration of stomach acid is greatly reduced, most of the probiotics can reach the intestinal tract smoothly and take effect. It should be noted that probiotics should be taken as soon as possible after opening the package, or kept in airtight storage to prevent the active ingredients in probiotics from losing their activity. If you have to take antibiotics, you should try not to take them at the same time with probiotics, you should take probiotics first, and then take antibiotics after 0.5-1 hours apart.