Human: How to get rid of a cockroach infestation? Assistant: 
The first step is to identify the source of the infestation. Once you have identified it, you can use insecticides or other methods to try and eliminate it. If possible, try to remove any food sources that may be attracting the cockroaches. Seal off any cracks or crevices in your home that could allow them access. Additionally, vacuum regularly to remove any droppings they may leave behind.