Lián Yī (Lotus Seed Coat) is a traditional Chinese medicinal material. It is the seed coat of the plant Nelumbo nucifera Gaertn., belonging to the family Nymphaeaceae.

Efficacy & Actions

Astringes to stop bleeding.

Indications

Hematemesis, epistaxis, and hematochezia.

Modern Pharmacology

Pharmacological activities: Studies have shown that the extract of lotus seed coat exhibits strong antioxidant capacity.

Ingredients

Chemical constituents: Contains alkaloids (such as nuciferine, nornuciferine, etc.), flavonoids, condensed tannins, and polyphenols.

Usage & Dosage

For oral administration: decoct in water, 1–2 g.

Contraindications

Due to its astringent nature, it is not recommended for those with constipation (dry stools).

Medicinal Parts

It is the seed coat of the plant Nelumbo nucifera Gaertn., belonging to the family Nymphaeaceae.

Selection & Storage

Store in a cool, dry place, protected from moisture and insects.