Leaving aside the judges' personal opinion of Sasha's self-confidence, they had to admit that the medicinal pill refined by her emitted not only a dense and rich medicinal essence but also radiated powerful energy fluctuations all the time. Although the latter actually denoted the unstable nature of the pill.
Whatever the case, the medicinal pill refined by Sasha was somewhat difficult to assess due to its unique nature of it. As professionals, the judges did not want to pass judgment lightly, they had to go through all the details, which became more difficult and time-consuming when someone like Sasha submitted a pill like this that also happened to be an original prescription.