Induction of vomiting should only be done when the ingested toxin or poison is known and is not caustic to mucus membranes, and was ingested within the last 30-60 minutes. Otherwise, you should call for emergency assistance (in the United States, this would be 911) and let the professionals determine how to address the ingestion.
Burns
If Swallowed Do Not Induce Vomiting was created in 1980-07.
induce vomiting somehow or go to the hospital
The most common way to induce vomiting is to stick one's finger down the throat and gag oneself. It is also said that drinking a solution of mustard and water will induce vomiting.
You should never induce vomiting. Stomach acids are very harsh and can damage the esophagus from vomiting too much.
DON'T DO IT
vodka
Rinse mouth. Do NOT induce vomiting. Refer for medical attention.
The entire plant should be consumed to induce vomiting. Yarrow should be chewed and applied to wounds to stop bleeding.
To help someone to vomit.
Call the emergency number, i.e. 999 or 911 immediately. Ask them what to do. I would have been inclined to say induce vomiting but then I came across compounds that you don't induce vomiting for. If you aren't to induce vomiting, you should rinse the mouth out with cold water. Bottom line, ring either 911 or 999 (or your emergency number) and ask there first, and get them to hospital
induce vomiting and call poison control immediately just in case