Snack on fruit and vegetables if you need food, but otherwise try to let your digestive system rest and stick to two meals.

soup, salad, water, tea, juice, grains; use lemon, garlic, & vinegar as condiments

healing meditation

exercise (stretch, yoga, aerobic) to sweat out some toxins; bathe afterwards to clean the toxins off your skin

try not to do anything too stressful

http://www.orderwhitemoon.org/seasons/beltane06.html#cleaning