Currently,has direct-to-consumer(DTC)genetic testing. DTC testing estimate consumer’s gene. Which is a simple kit and some expectorate.The method used is spit into a tube and then have your spittle analyzed by lab specialist and permit consumers view the inspection results in the computer.But debates are about DTC testing is popular because the test result is hard for people to interpret.However,that doesn’t mean that the person will not develop it.In spite of the restriction,DTC testing can be useful in three principal ways.First,consumers who find that they are at increased risk.In addition,with the help of a knowledgeable or genetic counselor can be helpful for parents who are considering pregnancy.Finally,can help you and your doctor to create plans to prevent disease early.