first of all you need to check if liver damage is made by junk food (junk food is all the food not organic), if you are overweight, if you have fatty liver.this can make more damage than hbv itslef
you also need all routine hbv tests, hbvdna and ast-alt are jsut complementary tests, the main tests are:
fibroscan
hbsag quantity in iu/ml (abbott architect or roches elycsys)
ultrasound
hbeag/hbeab
so we will know if damage is from food or hbv