The use of Bioaron S syrup stimulates the immune system with the substances present in the aloe vera leaf extract. It has been established that the drug affects both the humoral and cellular response, increases the number of B- and T-lymphocytes, as well as circulating antibodies in the blood, which leads to the restoration of the correct response of the immune system. Stimulating the body's weakened immune system helps fight bacterial and viral infections. In addition, Bioaron C syrup contains vitamin C and chokeberry juice, which is also a source of vitamins and minerals. The drug is intended for children. In the course of tolerance studies of Bioaron S syrup in children, it was found that the drug also stimulates appetite.