Baekrokdam Wellness Dictionary · Administration and Aftercare

Expiration Date

Review the efficacy, dosage, side effects, and precautions regarding the expiration date. This date is guided for consumption provided that the storage conditions for each product are followed, and it cannot be replaced by general figures found on the internet. If there is no expiration date marked or if it is difficult to verify the preparation and storage history, do not consume the product based solely on appearance and smell. No. Even if the date has not passed, if the packaging is damaged or if it was stored at a temperature or humidity different from the instructions, contact the preparing institution before consumption. Do not arbitrarily extend the expiration date by refrigerating or freezing the product.

Representative image of expiration date

Criteria to check first

Expiration Date: Distinguish between these three things

  • Check the date for each product and package
  • Determine based on storage history
  • Do not extend the date arbitrarily

What does the expiration date mean?

The expiration date is the date that indicates until when a product can be used, provided that the indicated Storage ConditionsThis is the date indicating until when the product may be used when storage conditions are followed. Because Gongjindan, Gyeongokgo, and prescribed herbal medicine differ in formulation, moisture content, packaging, and preparation methods, a single common expiration period is not applied.

Even if you search for 'shelf life,' you must first check the dispensing labelYou must first check the use-by date marking.

Is it enough to just check the date?

No. Even if the date has not passed, if the packaging is damaged or if it was stored at a temperature or humidity different from the instructions, contact the preparing institution before taking it. Do not arbitrarily extend the expiration date by refrigerating or freezing.

If there is no date marking or if it is difficult to verify the preparation and storage history, do not take the medicine based solely on its appearance and smell.

What should I do if the expiration date has passed or is unknown?

Refrigerating, freezing, or reheating the medicine does not extend the period it can be used after the expiration date has passed. Check the name of the remaining Korean herbal medicine, Preparation Datethe opening date, and the actual storage conditions, then contact the preparing institution; do not arbitrarily give it to family members or mix it with a new prescription.

If the label has faded, do not guess which Korean herbal medicine it is based on the shape of the packaging or the smell. In the future, taking a photo of the label immediately upon receipt and recording the opening date will make it easier to verify both the expiration date and storage conditions. Even when receiving a new prescription, do not automatically continue taking the remaining amount of previous Korean herbal medicine.

Choi Yeon-seung, Chief Director of Baekrokdam Korean Medicine Clinic

Medical Staff Review

Director Choi Yeon-seung

Chief Director of Baekrokdam Korean Medicine Clinic

Expiration Date Preliminary Items, reviewed the safety of expressions and the scope of verification before administration.

Review Scope: Product Facts · Dosage Principles · Safety Boundaries · Patient Guidance Phrases · Last Reviewed 2026-08-25

  • Graduated from Kyung Hee University College of Korean Medicine
  • Providing Korean medicine treatment since 2010
  • Consultations for Gongjindan, Gyeongokgo, Nokyong (Deer Antler) restorative medicine, and customized restorative herbal medicine

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Summary and review information for this page

Reviewing Medical Staff

Choi Yeon-seung, Doctor of Korean MedicineChief Director · Editor of Korean Medicine Atlas · BRC Researcher

Page Summary

Expiration Date: The expiration date is the date that indicates until when a product can be used, provided that the indicated storage conditions are followed. Because Gongjindan, Gyeongokgo, and prescribed herbal medicine differ in formulation, moisture content, packaging, and preparation methods, a single common expiration period is not applied. If the label has faded, do not guess which Korean herbal medicine it is based on the shape of the packaging or the smell. In the future, taking a photo of the label immediately upon receipt and recording the opening date will make it easier to verify both the expiration date and storage conditions. Even when receiving a new prescription, do not automatically continue taking the remaining amount of previous Korean herbal medicine.

Key Points

  • The expiration date is the date that indicates until when a product can be used, provided that the indicated storage conditions are followed. Because Gongjindan, Gyeongokgo, and prescribed herbal medicine differ in formulation, moisture content, packaging, and preparation methods, a single common expiration period is not applied.
  • Even if you search for 'expiration date,' you must first check the dispensing label and the use-by date indicated on the actual product you received.
  • If there is no date indicated or if it is difficult to verify the dispensing and storage history, do not take the medicine based solely on its appearance or smell.
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