Pediatricxiǎo ér dī rè

Low-grade fever in children

Also called:mild fever childlow fever toddler
From the TCM perspective: Low-grade fever: latent heat or qi/yin deficiency

Overview

A persistent or recurrent low-grade fever (about 37.5-38 C) in a well child is not managed like acute fever. TCM distinguishes food stagnation transforming to heat (after overeating), summer damp-heat, post-illness yin deficiency and qi deficiency. Accurate measurement and the child's general condition matter more than the number.

☯Common patterns (syndrome differentiation)

1

Food stagnation transforming to heat

Key distinguishing signs
Mild evening heat with bloating, foul breath, restless sleep and foul stool, thick coat
Treatment principle
Digest stagnation and clear mild heat
2

Summer damp-heat

Key distinguishing signs
Low fever with lethargy and poor appetite in hot humid weather, heaviness and sweat, greasy coat
Treatment principle
Clear summer heat, transform dampness and boost qi
3

Post-illness yin deficiency

Key distinguishing signs
Mild evening heat with rosy cheeks, night sweat and dry mouth, red tongue with little coat
Treatment principle
Nourish yin and clear latent heat
4

Qi-deficiency fever

Key distinguishing signs
Fever fluctuating with exertion, fatigue, weak voice, spontaneous sweat and poor appetite, pale tongue
Treatment principle
Tonify and upraise qi

Daily self-care

  • Measure accurately (axillary/rectal by age) and log times; do not rely on touching the forehead.
  • Hydrate, use light clothing, ventilation and rest; do not bundle or use alcohol/ice rubs.
  • See a doctor if it lasts more than a few days or recurs with weight loss or night sweat.

When to seek medical help

The following warning signs require prompt medical evaluation — do not rely on self-treatment:

  • Fever ≥38 C in an infant under 3 months.
  • Lethargic child not drinking, fast/labored breathing, seizure, non-blanching rash or severe dehydration.
  • Fever with stiff neck, repeated vomiting, painful urination or persistent abdominal pain.

Medical disclaimer: Educational content about traditional Chinese medicine for information only; it is not a diagnosis or treatment and does not replace a qualified clinician. If symptoms worsen or warning signs appear, seek medical care.