Thorn melon Thorn melon, also known as ginseng fruit, is a fruit that looks like sea cucumber and tastes sweet! The prickly pear skin is very hard and uneven, the meat is delicate and seedy, and the taste is sweet. It can be made into salad dressing or eaten instead of vinegar. Adding a few drops of lime juice, lemon juice and a little sugar to the prickly pear juice has a special effect on inhibiting dry mouth, and is rich in vitamin C and plant fiber, which has the effects of slimming, caring skin, promoting digestion and improving sleep.