Drying clothes outside is always the best way, but doing it indoors is safe providing that moisture can escape properly.
The problem is that the water from drying clothes has to go somewhere. Indoors, this water can get trapped and cause mould to grow on your walls and roof.
It’s important that you don’t let mould develop in your home, as it can lead to fungal infections and make respiratory illness worse.
The best place to dry clothes is outside, but obviously this isn’t always possible. When it’s wet outside, or you need to go out and can’t leave your clothes on the line, you can try these things: