Among them, orange is the most appetizing color, which can cheer people up when they are gloomy or worried.

3. Red can promote blood circulation, cheer people up and urge people to put their ideas into practice.

4, green is conducive to stabilizing emotions, reducing tension, and the intake effect with other colors of food is doubled.

5, yellow can stimulate nerves, stimulate energy, help to concentrate, improve interest in learning, especially suitable as the color of breakfast box lunch.