FIELD: medicine, immunology, homeopathy. SUBSTANCE: invention proposes medicinal agent containing supersmall doses of monoclonal, polyclonal or natural antibodies in activated form raised to granulocytic colony-forming factor prepared by multiple successive dilution and external impact being mainly by homeopathic technology. Invention relates also to method of treatment of pathological syndrome caused by hemopoiesis disturbance by administration of indicated medicinal agent. Invention provides the development of effective preparation for treatment and prophylaxis of acute and chronic diseases associated with disturbance of hemopoiesis and eliciting specific pharmacological activity, absence of adverse effects, ecological purity and low cost. Invention can be used for treatment and prophylaxis of acute and chronic diseases associated with disturbance of hemopoiesis being mainly granulocytopoiesis. EFFECT: enhanced effectiveness of agent and treatment, valuable medicinal properties of agent. 4 cl
