Hypnotizing is generally not good. It is an influence that firstly weakens the will of the hypnotized person. And secondly, it is black magic; one overwhelms the other person. In healthy people it should not be applied at all. For sick people it can be something else.
Source (German): Rudolf Steiner – GA 97 – Das christliche Mysterium – Leipzig, 25 April 1906 (page 289)
Translation by DeepL