Storage of Chinese medicinal materials

Display titles and publisher names are translated or transliterated by TCM Compass where needed. Original information is retained separately below.

Publisher / author
Chinese Medicine Regulatory Office, Department of Health, Hong Kong
Source language
Traditional Chinese
Actually accessed
2026-11-04
Published date
Not confirmed
Material type
Institutional food education
Access status
Actually accessed
What this source cannot establish
General material-storage principles only, not a fixed home shelf life or evidence that mouldy ingredients can be recovered. No images copied.

Supports: dry material packaging · moisture and pest checks · visible quality change

Original source information

Bibliographic wording is preserved below for checking against the original source.

Original title
中藥材的貯存
Original publisher / author
香港衞生署中醫藥規管辦公室
Original source language code
zh-Hant
Original material type
institutional food education
Original supported topics
dry material packaging · moisture and pest checks · visible quality change
Original access status
accessible
Recorded access date
2026-11-04
Recorded publication date
—
Original review notes
General material-storage principles only, not a fixed home shelf life or evidence that mouldy ingredients can be recovered. No images copied.
Read the original source ↗

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.

Black sesame · Cleaning before cooking

For an already-toasted, ready-to-eat powder, use clean dry utensils and do not add a washing step that turns it into a wet stored paste. Raw whole-seed cleaning, if needed, belongs before its stated heat preparation; follow that product’s instructions.

Black sesame · Keeping dry, fresh and cooked forms

Keep dry seeds and powder protected from moisture; close the package promptly. A wet sesame dessert or a paste with added water needs cooked-food refrigeration. Follow the manufacturer’s after-opening instructions for commercial paste rather than borrowing oil-storage claims.

Chenpi · Dried mature citrus peel · Cleaning before cooking

CMRO’s porridge example washes the peel and cuts it finely before simmering. Washing is a kitchen step, not a way to certify a mouldy packet safe or remove all residues. Inspect the dry material before introducing water.

Chenpi · Dried mature citrus peel · Keeping dry, fresh and cooked forms

Keep the dry material labelled and protected from moisture, light and pests. Check for mould, insects, clumping or an unusual smell before use; do not try to rescue deteriorated food by washing or boiling. The cited storage principles do not establish one expiry period for every package.

Food-grade chrysanthemum · Keeping dry, fresh and cooked forms

Keep unused dry food flowers labelled, dry and away from pests. Prepare only the drink you need; a brewed drink no longer shares the unopened dry packet’s storage conditions. For keeping a prepared batch, apply prompt cooling and refrigeration rather than leaving it out overnight.

Edible lily bulbs · Keeping dry, fresh and cooked forms

Keep dry scales protected from moisture with their original food label. Fresh scales are fresh produce, not a shelf-stable dry herb. After washing or soaking, prepare only what you can cook promptly; refrigerate the finished dish by the leftovers rule.