A cat that accidentally eats something needs to be treated by inducing vomiting in time. If the food it accidentally eats is not toxic and can be digested, it can also be observed.
First of all, if the cat accidentally eats rat poison Toxic substances such as these should be induced to vomit in a timely manner to avoid excessive absorption and poisoning reactions. Secondly, if you accidentally eat something that is not easy to digest, there is also a risk of gastrointestinal blockage, and you also need to induce vomiting.
If the owner can determine what kind of foreign body it is, he should tell the doctor when he ate the foreign body and what the foreign body is, so that the doctor can better interpret it. For conservative treatment, it can be removed with an endoscope. If the endoscope cannot be removed, it can only be removed through surgery.