Expired milk to produce alkaline Ammonia and soluble in water, which ammonia is of one the components in a lot of drugs and commercial cleaning products. The lactic acid helps to decontamination, so expired milk can be used as detergent and the effect is more unexpected effective.
Expired milk is not only decontamination clean, milk fat can be used for waxing of the wooden furniture, wipe these wooden furniture, flooring, make these wood products to maintain luster. Also, expired milk wipe shoes can make shoes smooth brightness, but remember to keep dry after the brush.
Source: saydigi
