Tea is commonly prepared using Philippine wild tea or tea tree. Forest soils are used for tea and coffee plantations. Coffee plants were replaced by tea and rubber plantations. It developed into a company dealing in coffee, tea, and tobacco. Drinking the herbal tea is obligatory in school. Bubble tea is a kind of dessert made with flavor tea or milk with tapioca. There are also smoothies that contain both tea and fruit. Recommended brewing techniques for oolong tea vary widely. It comes in flavors such as Lemon, Peach, Raspberry and Green Tea. More flavors such as black tea and brown sugar have appeared. They started to plant strawberries, tea and rice. There are various sets available throughout the day for breakfast, lunch, afternoon tea and dinner. It is usually mixed with the salty Tibetan butter tea. Common examples include chamomile tea, or mint tea. Tapioca pearls are essential ingredients for Taiwanese bubble tea.