Apply Tea Tree Oil to the live tick or leech and surrounding skin. Leave for 20 minutes. The tick may fall off. If not, remove it carefully (make certain no part of the tick is left in the skin). Continue applying the oil to the bite three times per day for up to seven days. ... View related article.
My dog also have some rash on belly and under arms.......especially when humid and run on grass. Im blending essential oil to apply on it. Blend with Grapeseed oil add 1drop tea tree and 1drop lavendar.