Thank you for that incredible reply. I have been using the cedarwood oil i bought online to stop coughing, not me but my friend that I have not been able to convince he needs to get rid of parisites. I also spray it diluted where my dogs lay. I read one here to use coconut oil and several oils and rub over the body to draw out baby worms, so I used what I have cedarwood, oregano and DE. Rubbed it on an the critters are coming out a little