1, make tea do not add ingredients. This will reduce the quality of the tea, not to taste the flavor of tea, but also to destroy the nutritional value.
2, herbal tea is best not and tea together.
3, herbal tea is best to drink alone. Each kind of herbal tea has a different health effect, unique fragrance, so if there is no professional instructions, you can not mix and match arbitrarily, so as not to produce side effects.