Clean with white vinegar

       For difficult to remove stains, an appropriate amount of white vinegar can be added during the cleaning process.

       White vinegar has a natural cleaning and antibacterial effect, which can help remove stains more effectively.

        2.Clean with detergent

         When cleaning, use detergent in proper amount to avoid residual foam. 

        Cleaning upJing can effectively decompose stains and improve cleaning efficiency.

During the cleaning process, the following points should be noted:

1. Water temperature: For stubborn stains such as tea stains, coffee stains, etc., you can first adjust the glass cup

Soak in warm water to soften stains and prepare for subsequent cleaning. Use warm or cold water to enter

Clean the cup thoroughly and avoid using hot water to prevent damage.

2. Cleaning agent usage: When cleaning, use an appropriate amount of detergent to avoid excessive residue causing bubbles