Japan is NOT part of Asia according to some Japanese. Japan is separated from Asian continent by water, and some Japanese believe it's not part of Asia. If they say something like: We are building new factories in Asia, the phrase would explicitly mean We are building new factories in Asia, but outside of Japan.
Castor oil is used to treat constipation. It may also be used to clean out the intestines before a bowel examination/surgery. Castor oil is known as a stimulant laxative. It works by increasing the movement of the intestines, helping the stool to come out.
Castor oil boosts the immune system not only by eliminating toxins, but also by increasing immune cells, such as white blood cells, which help stave off infection. When placed on achy joints and muscles, castor packs reduce pain. Castor packs are also a popular treatment for alleviating cramps during menstruation.