Methylated Spirit is a product in the household disinfectant range. It is used for general use around the house. However, more and more people are using Methylated Spirit, holy ash and salt among other ingredients to create a cleanse for themselves. When Methylated Spirit, holy ash and salt is combined, it can help with removing isichitho and also remove bad spirits according to some users.
You can simply add some water to a dish, a drop off Methylated Spirit, Holy ash and a handful of salt in lukewarm water and bath for 7 days