I really like to drink tea even though most of Koreans like to drink coffee.

either "most Koreans like to drink coffee" or "most of Korea likes to drink coffee" is correct.

WithBy drinking tea, I can release my stresses and feel free whenever and wherever.

There are six types of tea such as Black tea, Green tea, White tea, Yellow tea, Oorong tea and Pu'er tea and I like all of them.

tea types do not need to be capitalized

When I learned veryfor the first time, my teacher recommaned me thatended comparing different types of tea in order to get me insterestinged

For example, White and Green tea are to drink in the morning and Black and Oorong tea are fine in the afternoon.

tea types (white, green) don't need to be capitalized

When it is raining, Pu're tea is good and if you want to drink a rare one, Yellow tea is the best choisce.

Doid you know that the tastes of Green tea areis different depending on Country of origin?

I like three Green teas in one day that made byin China, Japan and Korea.

If you have a chance, I recommaend to drink aing tea like my way

I really like to drink tea even though most of Koreans like to drink coffee.

Withhile drinking tea, I can release my stresses and feel free whenever and wherever.

"my" in this case is unnecessary, it is implied.

There are six types of tea such as: Black tea, Green tea, White tea, Yellow tea, Oorong tea and Pu'er tea and I like all of them.

"such as" is a term meant to give examples from a larger group. But here you listed all the possibilities, so "such as" is not appropriate in this sentence.

WThen I learned very first time I learned about tea, my teacher recommaned meended that I comparinge different types of tea in order to getmake insteresting insights.

For example, White and Green tea are tofor drinking in the morning and Black and Oorong tea are fine in the afternoon.

When it is raining, Pu're tea is good and i. If you want to drink a rare onetea, Yellow tea is the best choisce.

It is slightly ambiguous what "one" in "rare one" refers to.

Do you know the tastes of Green tea are different depending upon Cthe country of origin?

I like three Green teas I tasted in one day that, made byin China, Japan and Korea.

If you have a chance, I recommaend toyou drink a tea like my way.

I really like to drink tea even though most of Koreans like to drink coffee.

WithBy drinking tea, I can release my stresses and feel free whenever and wherever.

"stress" is uncountable

There are six types of tea such as B– black tea, Ggreen tea, Wwhite tea, Yyellow tea, Ooroolong tea, and Ppu'er tea – and I like all of them.

When I learned about this the very first time, my teacher recommaned me thatended comparing different types of tea in order to get inskeep things interesting.

Another idiom/collocation that could work well here: "change things up."
"I like trying new types of tea to change things up a bit."
Something like that.
You recommend something TO someone. But a lot of the time, you can omit the "someone" part if the context makes it clear who has received the recommendation.

For example, Wwhite and Ggreen tea are best to drink in the morning, and Bblack and Ooroolong tea are finpreferable in the afternoon.

When it is raining, Pu're tea is good, and if you want to drink a rare one, Yyellow tea is the best choisce.

Do you know the tastes of Ggreen tea are different depending on Cthe country of origin?

I like three Ggreen teas in one day that made byfrom China, Japan, and Korea.

Not clear what you mean by "in one day" - you drink all three of these teas over the course of one day?

If you have a chance, I recommaend to drink aing tea like mythis way.