Suggest Treatment For Dandruff

doctor i have fungus and dandruff problem i n my hair and i have bonded my hair from past 4 years and i am taking finax tablets of dr.reeddys daily onceis that right medicine to regrow hair and what should i want to do i wash my hair twich a week with head&soulder shampoo.please suggest me the way and best way and my age was 25 years.thank you.