Orange oil can be used effectively on the immune system as well as for colds and flu and to eliminate toxins from the body. It is a sunny and radiant oil bringing happiness and warmth to the mind and helps people to relax and helps children to at night. It is a good diuretic and is most useful in balancing water retention and obesity. Its lymphatic stimulant action further helps to balance water processes detoxification aiding the immune system and general well-being. Orange oil can help with constipation dyspepsia and as a general tonic. It is also useful in cases of nervous tension and stress.