Botanical Overview
Chondrus crispus, commonly known as Irish Moss, Carrageen Moss, or Sea Moss, is a red seaweed belonging to the family Gigartinaceae. It is typically found along the North Atlantic coasts, particularly in Europe and North America. The whole thallus of the plant is used medicinally.
Energetics
Chondrus crispus is characterized by a cooling temperature and moistening nature. It has a salty and bland taste, is relaxing in tonicity, and primarily affects bodily fluids.
Primary Actions
- Demulcent
- Emollient
- Expectorant
- Lubricant
Indications
Western
- Dry cough
- Throat irritation
- Digestive inflammation
- Ulceration
- Constipation
- Skin dryness
Syndromes
- Pharyngitis
- Gastrointestinal mucosal irritation
- Dermatitis
TCM
No traditional uses documented in TCM sources.
Ayurveda
No traditional uses documented in Ayurveda sources.
Unani
No traditional uses documented in Unani sources.
Constituents & Mechanisms
The main phytochemical constituents include carrageenans (sulfated polysaccharides), other polysaccharides, and minerals such as iodine, potassium, and calcium. The mucilaginous carrageenan content underlies its demulcent and emollient actions.
Dosage & Preparations
- Infusion: 1 teaspoon dried herb per 250 mL boiling water, steeped for 10–15 minutes, taken 1–3 times daily.
- Topical gel or poultice for skin conditions.
- Powdered form used in foods or supplements.
Safety & Contraindications
Generally regarded as safe in moderate use. Use with caution in individuals with iodine sensitivities or thyroid disorders due to iodine content. Limited information on safety in pregnancy and lactation; avoid or consult healthcare practitioner.
Astrological Correspondences
No reliable sources identified for planetary or elemental rulerships for Chondrus crispus.
Selected References
- Chondrus crispus – Irish Moss, Plants For A Future (PFAF) Database
- Carrageenan and related seaweed polysaccharides, EMA HMPC Assessment Report, 2008
- Irish Moss (Chondrus crispus), Natural Medicines Comprehensive Database, 2020
- Seaweeds: Pharmacology and Clinical Applications, British Herbal Pharmacopoeia, 1990