Diarrhoea, vomiting and fever are frequent companions of disorders from the gastrointestinal tract and some other pathological conditions. This "set of three" can significantly spoil the quality of life, albeit for a short time. Loose bowel movements (diarrhoea) is a frequent loose stool that occurs due to a malfunction in the digestive system. Diarrhoea is not a separate disease. This is one of the symptoms of any pathology. If diarrhoea has arisen due to a banal eating disorder, it can be dealt with domiciliary (including with the help of non-drug means). With a number of diseases accompanied by profuse (persistent) diarrhoea, disorders of the peripheral nervous system and cardiovascular activity may occur. The reason is the hydro-electrolyte disbalance .