Hemp seeds and hemp seeds are the same. Hemp seeds, also known as white hemp seeds, winter hemp seeds, fire hemp seeds, etc., taste sweet, flat, non-toxic, into the medicine can stimulate the intestinal mucosa, so that its peristalsis accelerated, increased secretion, there are moist and dry, slippery bowel, thirst, etc.; hemp seeds can also be extracted from the oil, and its oil content is generally 30% to 35%. Hemp oil is very fragrant and fragrant, more fragrant than the general soybean oil, but not more than edible. In the past poor years, there are still some people to eat, some people used to light lamps, said "hemp oil lamp" is this thing. Although hemp oil is fragrant, but not a lot of food, if a large amount of hemp oil will appear dizziness, dry mouth and other phenomena similar to "poisoning", so hemp oil is mostly used for industrial purposes. However, such as daily small amount of food, not only will not be poisoned, there are health effects, because hemp oil is rich in linoleic acid and linoleic acid, there are detoxification, infusion of blood vessels and other effects.