zhè zhǒng / gǎn mào yào / hán yǒu / má huáng sù / fú yòng / hòu / kě néng / yǐn qǐ / xīn tiào / jiā kuài这种感冒药含有麻黄素,服用后可能引起心跳加快。This cold medicine contains ephedrine, which may cause a rapid heartbeat after taking it.