Winter melon milk tea is caffeine-free, making it an ideal choice for anyone looking for a soothing, but refreshing, drink that won’t keep them awake. winter melon also contains several essential nutrients that can boost health, including b12, vitamin c, and potassium. it has also been used in eastern medicine practices to help control blood sugar and boost immunity. the winter melon is a type of gourd that originated in southeast asia, where it has become a popular item in many traditional recipes. the fruit is also considered to be an integral part of eastern medicine, as it reportedly offers several health benefits.