According to the public health network, Shengmai Drink is a kind of Chinese patent medicine, and its main components include red ginseng, Ophiopogon japonicus and Schisandra chinensis. Has the effects of invigorating qi, nourishing yin, promoting fluid production and quenching thirst. It can be used to treat deficiency of both qi and yin, palpitation and shortness of breath, but it has no effect on reducing or increasing heart rate.