1, yaukan is a plant Yu citrus fruit, also known as Wang Guo, mountain oil Gan, mostly grown in the two Guangzhou or tropical Asian regions, this fruit is more bitter when first tasted, but after swallowing and make people feel refreshingly sweet, it is the first bitter and then sweet taste.

2, the role of oleander

(1) oleander can clear heat and cool the blood: oleander is cool, bitter taste, sweet. It has the effect of removing phlegm and dispersing toxins, reducing fire, clearing heat and cooling the blood.

(2) Oleocanthal can inhibit bacteria: the extract of Oleocanthal has strong inhibitory effect on staphylococcus, enterobacteria, dysentery paralysis bacillus and so on.

(3) Oleander can be antioxidant: Oleander has antioxidant effect, increase the activity of peroxide dismutase, reduce lipid peroxide content.

(4) Oleander can prevent cancer: Oleander also contains a variety of natural anticancer components, it can have both the prevention of human tissue cells cancer, but also inhibit the regeneration of cancer cells, so the usual consumption of Oleander can effectively prevent cancer.