Cold compress method:
put the eye mask into the refrigerator freezer for pre-cooling, take it out and use it after 1 hour, and put it into the refrigerator freezer for pre-cooling when urgent, and wear it on the eyes when using it.

Hot compress method:
you can use microwave oven or hot water to prepare hot compress eye mask.
1. Immerse the eye mask in boiling hot water for about 4-6 minutes 2. Put the eye mask into a container filled with hot water, and then put it into a microwave oven to heat it with medium heat for about 30 seconds.

Note:
1. The eye mask is for external use only. If the contents contact eyes or skin, clean it with clean water.
2. If you accidentally eat the contents, drink plenty of water and spit it out as much as possible. Contact a doctor when necessary.
3. In order to prevent the temperature from being too low, it is better to wrap it with towel or cotton cloth at the beginning of use. If the circulation system of the user is sick, consult a doctor first.