1. Wash the sea stone flower.
2. Put the sea stone flower into the electric pressure cooker, add 6 bowls of water, and cook for more than 1 hour.
3. After boiling, filter it clean.
4. Pour the filtered sea stone flower water into a container and put it in the refrigerator for one day after it has cooled.
5. After a day, take out and cut into pieces or shaving into flowers, mix with sugar water and eat.
