Hypersensitivity to the drug (including iodine), multinodular goiter, thyrotoxicosis of various genesis, nephritis, nephrosis, hemorrhagic diathesis, furunculosis, acne, chronic pyoderma, intestinal obstruction, acute abdominal syndrome, inflammatory processes in the abdominal cavity (in including appendicitis), acute feverish conditions, pregnancy, the period of breastfeeding, children under 12 years.