Pu 'er tea has many functions. It can nourish our stomachs and make our teeth whiter, because we all know that Pu 'er tea is very healthy. Besides these functions, it can also help us lose weight. Many people drink Pu 'er tea to lose weight. But the function of green tea is to maintain our skin whitening, that is, green tea can improve our skin, remove acne and make our skin feel like pearl white, so as long as you use it every day, it can also improve your skin quality.