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What should I do if my child has a low-grade fever?

2025-12-30 21:06:37 Mother and baby

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

What should I do if my child has a low-grade fever?

ReasonProportion (based on recent discussion data)Typical symptoms
common cold45%Runny nose, slight cough
vaccination reaction30%Redness and swelling at the injection site
Urgent rash in young children15%Heat subsides and rash appears
other infections10%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:

methodOperational pointsThings to note
Wipe with warm waterNeck, armpits, groinAvoid chest and abdomen
antipyretic patchApply to foreheadReplace every 4 hours

3.drug use(Doctor's advice required):

ageRecommended medicineDosage reference
More than 6 monthsibuprofen suspension5-10mg/kg/time
more than 3 monthsAcetaminophen drops10-15mg/kg/time

3. Medical warning signal

If the following situations occur, you need to seek medical attention immediately (recently reminded by pediatricians):

  • Low-grade fever that lasts for more than 72 hours
  • With projectile vomiting or rash
  • Listlessness or refusal to drink water

4. Dietary conditioning suggestions

food typeRecommended choiceTaboo
liquid foodMillet porridge, apple pureecold drink
Hydration optionsOral rehydration solution IIICarbonated 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.

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