1. Which milk powders have problems recently? 2. What is the cause of problematic milk powder? 3. How to identify problematic milk powder? 4. How to ensure that babies drink safe milk powder? 5. What should parents do about problematic milk powder? 6. How to avoid milk powder quality problems in the future? 1. Which milk powders have problems recently? Recently, many domestic media have reported on a number of incidents involving the quality and safety of infant formula milk powder. Among them, some brands