What should I do if my child has a low-grade fever?
Recently, as the seasons change and the flu season approaches, many parents have frequently asked on social media how to deal with low-grade fever in their children. Low-grade fever (body temperature 37.3°C~38°C) is a common symptom in children and may be caused by a cold, vaccination, or minor infection. This article combines popular discussions and medical advice from the entire Internet in the past 10 days to provide parents with structured solutions.
1. Common causes of low-grade fever

| Reason | Proportion (based on recent discussion data) | Typical symptoms |
|---|---|---|
| common cold | 45% | Runny nose, slight cough |
| vaccination reaction | 30% | Redness and swelling at the injection site |
| Urgent rash in young children | 15% | Heat subsides and rash appears |
| other infections | 10% | accompanied by discomfort in specific areas |
2. Home care steps
1.Body temperature monitoring: Measure once every hour, it is recommended to use an electronic thermometer (recently searched item: Braun ear thermometer).
2.physical cooling:
| method | Operational points | Things to note |
|---|---|---|
| Wipe with warm water | Neck, armpits, groin | Avoid chest and abdomen |
| antipyretic patch | Apply to forehead | Replace every 4 hours |
3.drug use(Doctor's advice required):
| age | Recommended medicine | Dosage reference |
|---|---|---|
| More than 6 months | ibuprofen suspension | 5-10mg/kg/time |
| more than 3 months | Acetaminophen drops | 10-15mg/kg/time |
3. Medical warning signal
If the following situations occur, you need to seek medical attention immediately (recently reminded by pediatricians):
4. Dietary conditioning suggestions
| food type | Recommended choice | Taboo |
|---|---|---|
| liquid food | Millet porridge, apple puree | cold drink |
| Hydration options | Oral rehydration solution III | Carbonated drinks |
5. Common misunderstandings among parents
Based on recent popular science content from parenting bloggers:
1.Cover sweat to reduce fever: May cause febrile convulsions (the Weibo topic #热风Misunderstanding# has been read 120 million times).
2.Alcohol wipe: Children's skin can easily absorb alcohol and cause poisoning.
3.Alternate medication: When mixing ibuprofen and acetaminophen, strictly follow your doctor’s advice.
Summary: Most children with low-grade fever can recover on their own within 3 days. Parents should maintain observation and scientific care. If symptoms worsen or warning signs appear, you should go to the hospital for pediatrician treatment in time. It is recommended to save the table contents in this article for future reference.
check the details
check the details