Inside the castle, enter the right side of the gate and it is easy to miss. There are many collections inside, and Germany is doing very well in all aspects of the museum, this pharmacy museum is much larger than expected. There is also a small station for smell identification in the middle, try your nose! The raw materials of medicinal materials are from nature, so the recognition of nature determines the potential of human use of nature. The requirements for measurement and purification of medicinal materials are very strict. Experimentation and chemical level are also important factors in the level of medicinal materials.