Matcha should be stored carefully to preserve its freshness, quality and taste. Here are some tips for proper storage: 1. airtight packaging: store matcha in airtight packaging to minimize contact with air and avoid loss of quality. 2. dark place: store matcha in a dark place, such as a cupboard or pantry, or a refrigerator to reduce the effects of light and maintain quality. 3. cool temperature: Matcha should be stored at cool temperatures, away from heat sources such as stoves or ovens. A cool room or refrigerator are suitable storage locations. 4. dry environment: Avoid moisture, as this can affect matcha. Therefore, store it in a dry environment and avoid places with high humidity. 5. original packaging: Ideally, store matcha in its original packaging or an airtight container to minimize external influences and preserve freshness. By following these guidelines, you can ensure that your matcha retains its best quality and flavor.