What happens to a boy if he stick his finger to his ass?

If a boy sticks his finger in his anus, it can lead to discomfort, irritation, or potential injury, depending on the circumstances. There's also a risk of introducing bacteria, which could lead to infections. It's important to maintain good hygiene and be cautious about any actions that could cause harm or discomfort. If there are any concerns about health or hygiene, consulting a medical professional is advisable.