Yes, if the bloating returns after a few hours, you can generally take another Simcon tablet, as this medication is typically taken as needed for gas and bloating relief, but it is crucial to not exceed one tablet after each main meal and one at bedtime, for a maximum of four tablets in a 24-hour period. If your bloating is persistent, keeps recurring, or lasts for more than a few days, you should stop repeating the dose and consult a doctor to rule out any underlying digestive issues.