It is recommended not to drink any tea and coffee scraped with oil. The stomach can't stand it.

Supplement:

Black coffee is coffee without any modification. Black coffee brings the original feeling of tasting coffee. Black coffee combines the five flavors of coffee, sweet, sweet and bitter. It is primitive, rough, profound and intriguing. However, we always know too little about black coffee, and the distance makes it more mysterious. In fact, black coffee is around. If you love it, you will find it.