There are several ways to stop coughing, including:

1. Drink plenty of fluids, such as water or juice, to help thin out mucus and make it easier to cough up.

2. Use over-the-counter cough medicine to help suppress the cough reflex.

3. Try home remedies, such as drinking warm tea with honey or taking a steamy shower, to help loosen mucus and make it easier to cough up.

4. Avoid irritants, such as smoke and pollution, which can irritate the airways and trigger coughing.

5. If you are experiencing a dry cough, try using a humidifier or taking a hot shower to add moisture to the air and help soothe your airways.

It's important to note that coughing is a natural reflex that helps clear mucus and irritants from your airways. In most cases, it's not necessary to stop coughing completely. However, if your cough is interfering with your daily activities or is accompanied by other symptoms, such as chest pain or difficulty breathing, it's important to see a doctor to determine the underlying cause and receive appropriate treatment.