Dreaming of celebrating Demeter's birthday and being asked not to drink alcohol can symbolize themes of nourishment, abundance, and respect for boundaries. Demeter, the goddess of the harvest and fertility, represents growth and the sustenance of life. This dream may reflect your desire to connect with nature, the importance of nurturing relationships, or a need to honor commitments in your waking life.

The request to avoid alcohol could suggest a call for clarity, mindfulness, or a focus on health and well-being. It may indicate that you are currently in a phase where you seek to cultivate a more grounded and responsible approach to your activities and social interactions.

Consider reflecting on areas in your life where you might need to exercise restraint or where you feel a need for more nourishment—whether that be emotional, physical, or spiritual. This dream may encourage you to celebrate in ways that honor your values and the people around you.