In colder weather, red color juices boost digestive fire. In summer, lighter colored juices cool the body. The same theory holds for juicing as in eating a healthy meal from a rainbow selection of foods. This is known as agni' in Ayurvedic or yang' energy in Chinese Medicine. Examples of these foods are beets, watermelon, radish, tomatoes, cherries, red cabbage, red pepper, hot pepper, etc. 2.
Orange food is anti-spasmodic and good for pains and cramps.
It strengthens the lungs and general respiratory system. It is known for its properties, of vitality and mental clarity. Emotionally, the color orange is synonymous with joy and expansiveness. Examples of the foods are oranges, tangerines, carrots, apricots, pumpkin, etc. Yellow food is a motor stimulant.