Fish Liver Oil — Classic Formulas

Yu Gan You · Oleum Fecoris Piscis

Primary Actions

  • Supports bones, growth, and constitutional weakness - in modern integrative practice, fish liver oil is used as a nutrient-dense tonic for vitamin A and D support rather than as a classical decoction herb.
  • Nourishes the Liver and benefits tissues linked to vision and vitality - this is a modern TCM-style interpretation based on nutrient restoration rather than a canonical early-text herbology entry.
  • May support winter resilience and chronic inflammatory states - cod-liver-oil traditions overlap with seasonal, immune, and joint-support use in modern nutritional medicine.

Classic Formulas

  • No major canonical Shang Han Lun or Jin Gui Yao Lue formula includes fish liver oil as a standard crude herb.
  • Modern use is usually as a nutritional oil, capsule, or emulsion rather than as a classical formula ingredient.
  • Its closest TCM interpretation is restorative nourishment for deficiency rather than pathogen-focused treatment.

Classical Text References

  • IMPORT NOTE: Yu Gan You is a modern nutritional entry rather than a core classical TCM herb.
  • Its TCM-style properties are inferred from nutritive, Liver-Kidney, and essence-support interpretations rather than from a fixed ancient monograph.
  • Because it is a vitamin-bearing oil, dose and product standardization matter far more than with ordinary food fish intake.