Earthworms also represent unclean parts of the body. The earthworm in the dream symbolizes the dreamer's fear of disease and death.
Generally speaking, adult men dream that earthworms may be related to sexual function.
Earthworms = worms, many of which may symbolize sperm; Earthworm = seeking guidance, longing for a breakthrough in life, a desire in my heart.
Or if you fall in love with someone or want to fall in love, your heart is depressed and you really want to get a response from the opposite sex.