Green tea is widely regarded as a healthy drink in tea, because it is rich in tea polyphenols, and these natural compounds have many health benefits. Here are some green teas, which have been proved to be delicious and healthy:

1. Longjing tea: a high-quality green tea variety produced in Hangzhou, China, with refreshing and light taste, antioxidant and cholesterol-lowering effects.

"Biluochun": Another popular green tea in China, with soft and sweet taste and rich tea polyphenols, is helpful for digestion and weight loss.

3. Pearl Tea: Also called Emerald Pearl Tea, it is a particularly classic green tea in Taiwan Province Province. Tea is as small as pearls, fresh and sweet, which helps to relieve stress and improve immunity.

4. Matcha: a kind of Japanese green tea, which has a unique and rich taste and is often used to make matcha drinks and desserts. It is rich in antioxidants and theanine, which can enhance heart health and improve attention and memory.

Generally speaking, choosing natural, additive-free, high-quality green tea and drinking it in moderation will help keep you healthy and fresh.