Disposing of used cotton pads properly is an important aspect of maintaining environmental sustainability. Here's a quick guide on how to do it:

1. **Separate**: The first step is to separate your used cotton pads from your regular waste. This is because cotton pads are often made from natural fibers and can be composted, unlike many other types of waste.

2. **Compost**: If you have a compost bin at home, you can add your used cotton pads to it. They will decompose naturally over time, returning valuable nutrients to the soil. However, it's important to note that only cotton pads used with natural, non-toxic products can be composted. If you've used them with chemical-laden products, they could contaminate your compost.

3. **Green Bin**: If you don't have a compost bin, you can dispose of them in your green bin for organic waste, if your city provides one. Again, this is only for pads used with natural products.

4. **Regular Waste**: If your cotton pads have been used with synthetic, non-biodegradable products, it's best to dispose of them with your regular waste. While this isn't the most environmentally friendly option, it's better than potentially contaminating compost or organic waste streams.

5. **Recycle**: Some brands offer cotton pads that come in recyclable packaging. Make sure to separate the packaging from the pads and place it in your recycling bin.

6. **Reduce**: Lastly, consider reducing your use of disposable cotton pads by switching to reusable options. There are many on the market that can be washed and used again, reducing waste and saving you money in the long run.

Remember, every small step towards sustainability counts. By disposing of your used cotton pads properly, you're helping to reduce waste and contribute to a healthier planet.