The most common method to induce vomiting by taking the wrong medicine is to stimulate the throat method, which is to use a spoon, tongue depressor, chopsticks, or use fingers to directly touch the position of the pharyngeal arch and the back wall of the pharynx, repeatedly picking and pulling, it will make people vomit quickly. To ensure that vomiting comes out faster, it is best to be able to drink a glass of warm boiled water in advance, or you can drink some warm, concentrated salt water, which may play a role in rapid vomiting. You can also use your hands to squeeze the location below the stomach, or pat the location of the stomach on the back, which can help induce vomiting. If the above methods are not good, you can also use emetic drugs, commonly used drugs are copper sulfate and zinc sulfate, you can add the right amount of copper sulfate or zinc sulfate to 150-200mL of warm water to take directly, generally speaking within 30 minutes can see the effect of emetic.