Yes, this is a matter of training. As long as you want to be a doctor, you have to go through this level of training, so doctors can generally understand each other when they write this kind of words.
Because the word "doctor" is difficult to read, everyone ridicules it as "doctor style". Logically speaking, doctors are all elites who have graduated from colleges and universities. Although they are science students, their handwriting is not written like this. Let’s say it’s cursive script. China has hundreds of years of cursive calligraphy, but doctors’ calligraphy has nothing to do with it.
Why we ordinary people can’t understand it
The main reason why we ordinary people can’t understand it is that many names are solved by code names, and there are also some medical professional terms. They Many are replaced by English abbreviations, which makes writing quite fast.
As for why doctors developed such fonts and were ridiculed, it mainly had to do with their daily workload at that time. The workload was heavy and there were no computers. All cases were required Handwriting is really a very painful thing, so a large number of doctors have emerged. Of course, there are also some Chinese medicine doctors who prescribe medicines and write names that we cannot guess. This is a way to protect secret recipes.