Many times, we see a glass bottle simply as a packaging container. However, the field of glass bottle packaging is very wide, such as beverages, food, cosmetics, and medicine. In fact, while the glass bottle is responsible for packaging, it also plays a role in other functions. Let’s talk about the role of glass bottles in wine packaging. We all know that almost all wine is packaged in glass bottles, and the color is dark. In fact, dark wine glass bottles can play a role in protecting the quality of the wine, avoiding the deterioration of the wine due to light, and protecting the wine for better storage. Let’s talk about essential oil glass bottles. In fact, essential oils are easy to use and require very strict light. Therefore, essential oil glass bottles must protect essential oils from volatile. Then, glass bottles should also do more in the fields of food and medicine. For example, food needs to be preserved. How to further enhance the shelf life of food through glass bottle packaging is very necessary.