It may help to take a zinc supplement daily. Signs of zinc defeciency are whiteheads, white spots under fingernails and cracked heels. Hulda Clark wrote that white bumps are sometimes full of toxins and pollutants and advised using a packs of greenery from the garden to draw them out. Epsom Salts sweat baths will also draw out pollutants. Choosing to do one of the complete programs featured on this forum will help you kill off parasites, improve kidney and liver toxin/pollutant removal and do Liver Flushes.