With the improvement of people's living standards and changes in consumption concepts,

The demand for glass cups as beverage containers is constantly increasing. ‌

There are two methods for cleaning glass cups:

Including physical cleaning methods and chemical cleaning methods.

The following will provide a detailed introduction to these methods.

一、 Physical cleaning methods

1. Soak in saltwater

Soak the glass in salt water for a period of time, then rinse it clean with clean water.

Saltwater helps to remove dirt and bacteria from the surface of the cup.

2. Soak in lemon juice

Pour lemon juice into a glass, soak for a period of time, and rinse with clean water.

The acidic substances in lemon juice help remove dirt and tea stains from the surface of the cup.

3. Clean with toothpaste

Squeeze toothpaste onto a soft cloth, gently wipe the surface of the glass, and then rinse with clean water.

The abrasives in toothpaste help remove dirt and tea stains.

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