Si Gua Luo丝瓜络
Luffae Fructus Retinervus · Luffa Fibre · Vegetable Sponge · Loofah
Overview
The fibrous vascular skeleton left when a mature luffa fruit is stripped of pulp and skin — the same mesh sold as a bath sponge. Sweet and neutral, it is a light, unblocking herb whose whole reputation rests on freeing the channels and collaterals: wind-damp painful obstruction with stiff joints, chest and flank pain, and blocked breast collaterals with lumps or scant milk. Dry-fried Si Gua Luo loses the raw herb's faint coolness and sits more easily on a weak stomach, which is why it is preferred when the obstruction is cold-damp rather than hot.
Nature & Flavor
Sweet · NeutralChannels
Lung · Stomach · LiverTypical Dosage
4.5–9 g in decoctionActions
3 core actions
- Frees the channels and collateralsWind-damp painful obstruction with aching, stiff joints and restricted movement, particularly in the shoulders and back; also chest and flank pain where qi is caught in the collaterals.
- Opens the breast collateralsDistended, painful, lumpy breasts and sparse lactation; commonly given with Wang Bu Liu Xing and Lu Lu Tong 路路通.
- Transforms phlegm, disperses swellingAdded to clearing formulas for phlegm-heat cough, and used topically as a wash over hot swollen sores.
In Formulas
Formulas containing Si Gua Luo
No published formula lists this herb yet — the library is growing.
Indications & Clinical Uses
- Wind-damp bi with stiff, aching joints and limited range of movement
- Chest and hypochondriac pain from collateral obstruction
- Breast distension, lumps and insufficient lactation
- Phlegm-heat cough as an assistant herb
Western Medical Keywords
Searchable condition terms
Contraindications
Cautions
A mild herb with no classical contraindication of its own. It is faintly cooling in the raw form, so patients with Spleen-Stomach deficiency cold and loose stools do better with the dry-fried form or with warming herbs alongside. It opens the collaterals but does not treat the underlying deficiency, so on its own it rarely resolves a chronic joint problem. A breast lump should be assessed medically before it is treated as simple stagnation, and a fever with a hot, red, painful breast during lactation needs same-day care.
Contraindicated in pregnancy: No specific restriction — practitioner judgment applies.
For licensed practitioners’ reference only
References
- Ben Cao Gang Mu《本草纲目》(classical source, public domain).
2. Bensky, Clavey & Stöger. Chinese Herbal Medicine: Materia Medica, 3rd ed.
3. 《中华人民共和国药典》.
Professional reference notice. Entries are scholarly references for licensed TCM practitioners and students — not medical advice, and not a recommendation to self-prescribe. Chinese herbal formulas should be used under the guidance of a qualified practitioner. Content is an original editorial compilation by Cura x Cura, cross-checked against the cited references.
