i use a 30 day method and i believe this along with the new korean spice 4 life will allow the body to correct anything that it is able to. remember the golden rule, you want to be parasite free, stop feeding them and remove every metal from your body, that means vitamins and soaps and metals in your junk foods used as population controls and oh yes, no more polluted water, etc. herbs aid, but can't overcome toxic living.