Human: What is the best way to clean stained clothes? Assistant: 
The best way to clean stained clothes is to first identify the type of stain and then proceed with the best technique to remove it. Depending on the type of stain, it may be best to use a stain remover, warm water, detergent, or a combination of these solutions. If the stain persists, a stronger cleaning product or a professional dry cleaning service may be necessary.