Cottonseed shale is the product of cottonseeds processing, and the main purpose of cottonseed shale is its use in feeding in cattle breeding and poultry industry. It is perfect as a component of feed compounds and feed compound mixes. Cottonseed shale is also used in growing mushrooms so beloved of all because it is a component of the substrate for their growing. Cottonseed shale is characterized by its rich chemical composition, it comprises about 60% of crude fiber which provides an enormous affect on the body cleansing from toxic substances, mutagens and carcinogens (waste, toxins, salts of heavy metals, pesticides) due to the excellent adsorbing properties of fiber. It is important to note that the composition of cottonseeds shale depends on the sort of cottonseeds, particularly, the content of lignin varies from and 21-2820 to 31 pentosans. Moreover, cottonseeds shale is a raw material in the production of xylite, a carbohydrate used as a dietary product in feeding of those who suffer from diabetes, or those who lead a healthy life. Cottonseed shale produced during the production of cottonseed oil is a safe by-product because its high quality cleaning from different impurities (metallic impurities and organic waste).