The combination of American ginseng and dendrobium is effective for addressing "yin deficiency" caused by factors like sleep deprivation, poor diet, and excessive fatigue. Yin deficiency can result in increased internal heat, coughing, irritability, bad breath, and insomnia. This tea is enhanced with black goji berries from the Qinghai plateau, which are rich in anthocyanins that alleviate eye fatigue, making it ideal for regular electronic device users. It also helps relieve fatigue and boost physical stamina. With its refreshing aroma, this tea is a must-have for office workers and those who stay up late.