From the TCM perspective: Prolonged lochia: blood stasis or deficient qi failing to contain blood
Overview
Lochia is postpartum uterine discharge shifting red→pink→yellow/white over 4-6 weeks. Persistent heavy red bleeding, foul odor or fever is not normal. TCM sees deficient qi failing to contain blood, blood stasis preventing uterine closure, or heat driving blood; retained tissue and infection must be ruled out.
☯Common patterns (syndrome differentiation)
1
Qi deficiency failing to contain blood
Key distinguishing signs
Persistent pale thin red flow with fatigue, palpitations and poor appetite, pale tongue and weak pulse
Treatment principle
Tonify qi to contain and secure blood
2
Blood stasis blocking closure
Key distinguishing signs
Intermittent dark clotted flow with pain eased by passing clots, dark tongue
Treatment principle
Quicken blood and remove stasis without excess
3
Heat forcing blood
Key distinguishing signs
Bright sticky red flow with odor and a dry mouth, red tongue with yellow coat and rapid pulse
Treatment principle
Clear heat and cool blood
4
Heat-toxin infection
Key distinguishing signs
Foul discharge with fever, uterine tenderness, burning and dizziness (puerperal infection)
Treatment principle
Clear heat-toxin urgently alongside medical care
Daily self-care
Rest, nourish and hydrate; change pads regularly and wash hands.
Attend postpartum follow-ups and do not take bleeding-stopping remedies without evaluation.
Know the red flag: soaking a large pad within an hour for more than two hours.
When to seek medical help
The following warning signs require prompt medical evaluation — do not rely on self-treatment:
Sudden heavy bleeding (a pad/hour for two hours), large clots, dizziness or fainting.
Fever ≥38 C with foul discharge and severe uterine pain.
Chest pain, breathlessness or a swollen leg after delivery (clot).
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.