Christmas cactuses are often used as decorations during the Christmas season. They are known for their vibrant red, pink, or white flowers that bloom around the holidays. Some people also use them as gifts or as a way to bring the spirit of the season into their homes. Additionally, the leaves and stems of the plant have medicinal properties, and the flowers can be used to make teas and infusions. The fruits of the plant are also edible and can be eaten raw or made into preserves.