In other words, snakes have a special symbolic meaning for dreamers. From a psychological point of view, (school of psychiatry)
It is considered that snakes symbolize male genitalia and have sexual symbolic significance, which is broad.
Furthermore, according to different dreams, it also represents the dreamer's different mood, fear-pressure; Pleasure-release. Wait a minute.
Generally speaking, it is the dreamer's subconscious psychological reaction, and the concretization of symbolic meaning should be determined according to the actual life experience, social environment and other factors.