Food is divided into stocks and corrosion. The main food is rice, and soup and side dishes are divided into corrosion. Stock represents the main job or subjective work, action or thought, and corrosion is a symbol of minor incidental work or work related to the main work. Mixed grains are a combination of different grains. The dream of eating mixed rice can be seen as an indication of the complicated entanglement of work. In tests and projects, difficulties may arise and hurt feelings may arise