The price of DNA test is about 2000 yuan, different regions have different consumption levels, so the price of DNA test also has some differences, therefore, the DNA test can be carried out in the local regular tertiary hospital, not only to achieve the desired results, is also relatively authoritative. Before the test, you can consult your doctor about the precautions you need to take and try to keep your body healthy, otherwise the results will be different. Before the test, you should pay attention to a reasonable diet, try to eat more light food, mainly fresh fruits and vegetables, to achieve a balanced nutrition, you can properly exercise, improve physical fitness, but also more accurately determine the actual situation of DNA.