Advice needed

Hi guys just wanna know has any of you ladies ever had a full system detox and what can I expect,I am seeing a Natropath and she has recommended that I have a full detox,after having a miscarriage back in July and being a ex smoker she recommends I have a full clean out before trying to conceive again,I am 40 years of age I ovulate on my own so I don’t need medication to help bring on ovulation,I just don’t know what to expect from this detox,I am doing this to give my self and my body the best chance of conceiving again when we r again in feb.....PLEASE HELP