When a 9-month-old baby develops a low-grade fever, the first step is to monitor the temperature, which is often not relevant as long as the temperature is not persistently elevated. At this time, as long as the child’s mental state is relatively good, can eat, drink, sleep, play, and urination and defecation is relatively normal, there is no need to worry too much, give the child more water or eat fresh fruits and vegetables, enhance the child’s immunity, often the temperature can be receded by itself. If your child develops cold symptoms, you can take cold and flu medication to treat them, such as Anerin granules. If there are symptoms of a sore throat, you can drink Pudilan Anti-inflammatory Oral Liquid to treat it. If diarrhea occurs, you can use Simethicone to treat it. In addition, if the child feels uncomfortable, you can also take Chinese medicines to reduce fever, such as pediatric antelope horn granules or pediatric black bean and chiao fever clearing granules. Especially recommended is the pediatric antelope horn granules, not only has a mild fever reducing effect, but also can prevent high fever convulsions, but also has a certain antiviral effect.