A method for preparing lucid ganoderma rice food comprises the following steps: selecting pure and strong mycelium as microorganism, inoculating lucid ganoderma seed liquor cultured by liquid into soaked rice sterilized at high temperature and high pressure, and adopting a closed and open chamber alternating solid fermentation method to prepare the lucid ganoderma rice so as to process the rice into the lucid ganoderma rice food.