Depends on what you mean by best. Short answer is you need to define what is best for you and your style of learning. I have a similar background, my mother is Chinese, was born and raised in Taiwan and learnt Mandarin conversationally through her and in secondary school.
92,336 Helpful Votes. A. You will not get sick. The tea may be a bit stale and lack some flavor, but it would not harmful. This answer should not be considered medical advice...This answer should not be considered medical advice and should not take the place of a doctorâs visit.
Green Tea Side Effects Alert #1: When you have too much caffeine. Tea contains about half the amount of caffeine found in coffee, so moderate consumption of green tea is unlikely to cause problems for the majority of people.his is another contradicting one ... Drinking green tea may prevent allergy. But it also contains caffeine and tannin that may cause allergy. Tea and Allergy. Green Tea Side Effects Alert #12: Beware of slimming and weight loss teas. There are many kinds of Chinese slimming and weight loss teas.