Did the baby eat the right probiotics? Without understanding the correct way to eat probiotics, spending too much money is useless

Did the baby eat the right probiotics? Without understanding the correct way to eat probiotics, spending too much money is useless

Have you ever had such an experience? Your child often has diarrhea, poor digestion, and low immunity. When you heard that probiotics can improve these problems, you bought him a lot of probiotic products...