It is fact that all body relies on food and drink for its survival. It is also a fact that not all of the food and nourishment is digested when consumed. Rather, a part of it remains, and quantities in the body. These substances accumulate in various qualities and quantities in the body. These accumulations harm the body because they cause clogs in different vessels and make the body feel heavy. If one gets rid of these substances by extracting them with medication, the body is harmed because most of these medications are toxic to varying degrees.
In fact, the medication extracts the beneficial substances along with the harmful ones. As for the quality of these substances, the body is harmed when they heat up, spoil, become cold or weaken the natural heat and energy from fully maturating the excess substances.