Red Bull was still popular for several years. Later, it was reported that the red bull drink contains caffeine, which has an exciting effect on the human body and is used for refreshing. In China, Red Bull drinks have been repeatedly sued for their high caffeine content. It has a good refreshing effect for mature working people and people who are prone to fatigue due to high-intensity work. It is not very suitable for students with incomplete physical development, and it contains hormones.