Five elements: wood, fire, earth, gold and water.
Five internal organs: liver, heart, spleen, lung and kidney.
Six fu organs: gallbladder, intestine, stomach, large intestine and bladder.
Five flavors: sour, bitter, sweet and salty.
Five colors: green, red, yellow, white and black.
Seasons: spring, summer, long summer, autumn and winter.
Emotions: anger, happiness, sadness and fear.
You can make reasonable recipes for yourself according to this and different seasons.
These are all one-to-one correspondence.