Violation of environmental conditions lead to serious changes of many parameters of health, including the state of the immune system [6]. The immune system is one of the most vulnerable for external influences on the human organism. That is why, part of State programs of the rehabilitation of the population of the Altai districts, which were in the zone of influence of nuclear tests on Semipalatinsk testing area is the development of immunorehabilitation methods of the treatment and prevention, connected with immune impair pathology of the affected population. One of such effective methods of immunorehabilitation is the use of the herbal drug Tonsilgon N. Herbal medicine Tonsilgon N ("Bionorica", Germany provides immunostimulating, antiviral and anti-inflammatory actions. According to the literature, use of Tonsilgon N in the treatment of frequently ill children, reduces the recurrences of infectious-inflammatory diseases in 2-2.5 times [5, 9]. The results of the own research of the author of of Tonsilgon N use during the one and a half years (3 three-month courses) was decreasing the frequency of exacerbations of infectious-inflammatory diseases of the upper and lower respiratory tract infections in 5 times.