Tránh dùng thuốc gây nôn trừ khi có chỉ định. Không uống nước muối. Thận trọng khi dùng các liệu pháp tại nhà. Tránh sử dụng các chất tiềm ẩn nguy cơ gây hại.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Over the counter emetics, or medicines that can make you throw up, should be avoided unless a medical professional directs you to take some as a last resort. Ipecac syrup, for instance, was once commonly used to induce vomiting. However, it has been shown that medications such as these can complicate treatment for poisoning. In fact, ipecac is no longer produced for over-the-counter sales. While salt water is a classic home remedy to induce vomiting, it may actually pose a risk to a poisoning vi