Cauliflower is a member of the cabbage family and could be eaten raw or cooked. It contains very high levels of antioxidants and anticancer compounds. But some hypersensitive people are allergic to cauliflower and interaction with them results in triggering food allergic reaction. The allergic symptoms vary from people to people and can be mild, moderate or severe. If you are allergic to cauliflower there are chances that you may be allergic to other types of cabbage family members. A simple blood test is required to check whether a person is allergic to cauliflower.