Zhè / fù / zhōngyào / lǐ / hányǒu / guì / zhī / jiānzhǔ / shí / yào / kòngzhì / hǎo / huǒhòu

这副中药里含有桂枝，煎煮时要控制好火候。

This herbal medicine contains cinnamon twig, so the heat must be controlled carefully while it is boiled.