Swiss chard is a is a leafy vegetable, genus Beta, belongs to the family Amaranthaceae. It is related to the beet, and comes in a variety of colors. You can find them in any grocery store for variety of colors, such as pale green, brightly colored yellow and red.It is good for Breast cancer,Diabetes,Skin streptozotocin and Liver protective.However i just know how good it is ,but does it have any side effect for people?