No, green tea is not traditionally made with milk, though you can add it.
Green tea is traditionally prepared using hot water to steep the green tea leaves. While many enjoy it plain, some individuals choose to add milk, sweeteners, or other flavorings based on personal preference. However, it's important to note that adding milk to green tea isn't a common practice, and purists often prefer it without any additions.
The referenced text confirms this: Green tea is traditionally served without milk or sugar. But, ultimately, how you enjoy your cup is up to you!