There are a few things you can do to avoid getting hemorrhoids while cycling. First, make sure you're cycling with the proper form. This means keeping your back straight and your hips level with the ground. Secondly, don't overdo it. Start with shorter rides and gradually increase your distance. Third, take breaks often to rest and avoid sitting in one position for too long. Finally, make sure you're eating a healthy diet with plenty of fiber to avoid constipation, which can worsen hemorrhoids. If you follow these tips, you should be able to avoid getting hemorrhoids while cycling.