Lotus Seed
Display titles and publisher names are translated or transliterated by TCM Compass where needed. Original information is retained separately below.
- Publisher / author
- The Hong Kong Polytechnic University
- Source language
- English
- Actually accessed
- 2026-11-04
- Published date
- Not confirmed
- Material type
- Institutional reference
- Access status
- Actually accessed
- What this source cannot establish
- Database identity and traditional classification; empty data fields are not evidence of safety or food-level efficacy.
Supports: botanical source · plant part · traditional nature and flavour · No Data displayed for cautions, adverse effects and references
Original source information
Bibliographic wording is preserved below for checking against the original source.
- Original title
- Lotus Seed
- Original publisher / author
- The Hong Kong Polytechnic University
- Original source language code
- en
- Original material type
- institutional reference
- Original supported topics
- botanical source · plant part · traditional nature and flavour · No Data displayed for cautions, adverse effects and references
- Original access status
- accessible
- Recorded access date
- 2026-11-04
- Recorded publication date
- —
- Original review notes
- Database identity and traditional classification; empty data fields are not evidence of safety or food-level efficacy.
How this reference is used here
These are our published explanations that cite this source. Each link opens the relevant section; this does not mean the publisher endorses the article.
Lotus seeds · Names, material and mix-ups
Lian zi is lotus seed. PolyU identifies its medicinal entry as the dried ripe seed of Nelumbo nucifera. Do not confuse a seed reference with lotus root, receptacle or a reference devoted to the green seed embryo. The plant part is part of the identity.
Lotus seeds · Taste and texture
For soup, the useful cooking endpoint is a seed that is soft through the centre. The green embryo is a separate lotus material in the database; do not confuse lotus seed with lotus root or a packet sold under another plant’s seed name.
Lotus seeds · What to buy
Taiwan FDA recommends intact packaging and evenly coloured seeds. Avoid dark spots, unnatural darkening, clumping or unusual smell. Check that the food is lotus seed, and whether it is fresh, dried and de-cored; green embryo information is separate.
Lotus seeds · Soaking: when it is needed
Fresh and dried seeds differ in water content; the dried product may need rehydration. Use the food packet’s instructions rather than transferring a dry-bean overnight schedule to lotus. The source used here does not establish a universal soak duration.
Lotus seeds · Traditional explanation, with attribution
PolyU describes lotus seed as sweet, astringent and neutral. This describes the seed material in a traditional framework. Do not transfer the classification to a different plant part or use it to diagnose your constitution.
Lotus seeds · Evidence and ingredient-specific cautions
The botanical and traditional reference is not a clinical trial of lotus-seed soup. This page does not infer effects on sleep, digestion or disease from the traditional action list. An extract or multi-ingredient product needs a separate assessment.
Lotus seeds · A seed, an embryo and a finished paste
When shopping for soup, ask for food lotus seeds and check whether they are fresh or dried and whether the green embryo has been removed. “Lotus” alone could point to a different plant part; the PolyU seed entry does not describe every lotus product. A prepared lotus filling also needs its own ingredient list rather than being treated as a packet of plain seeds.