In any situation, follow the basic principles of first aid: 1. Help the victim accept comfortable position, preferably half-sitting. 2. Ask those around you to step back. 3. If the Victim is conscious, but can't talk, ask him from meaningful questions that can be answered you “yes” or “no” with a movement of your head. Posta advise to calm the victim, because anxiety can complicate the problem with breathing. 4. Help the victim accept you written to him in case of such a condition ki. Determine for yourself whether the victim is able to please swallow the medicine. Otherwise don't give him anything to prevent it strangulation. 5. Maintain normal body temperature the victim. 6. Call an ambulance.