Pian Tze Huang, a traditional Chinese medicine for clearing away heat and detoxifying, generally has no age limit. You just have to choose different medicines according to your own body constitution. There is no age limit except for external use on wounds. It is best to use Pien Tze Huang, a traditional Chinese medicine for clearing heat and detoxifying, after the age of 18 for internal use. This medicine contains many nutrients that teenagers under the age of 18 cannot fully absorb, especially Children may suffer from precocious puberty after taking it. Do not give any Chinese medicinal materials to children easily. It will be more effective and safer for adults to use it.