The tea base is the foundation of any bubble tea, as it sets the tone for the overall flavor and aroma of the drink. The most common tea bases include black tea, green tea, oolong tea, and jasmine tea. Each tea type has its unique characteristics, ranging from the robust and bold flavor of black tea to the light and floral notes of jasmine tea. By choosing the right tea base, you can create an endless variety of bubble tea combinations tailored to your taste preferences.