There are ways to calm those uncomfortable symptoms if you’re dealing with an irritable bowel syndrome flare-up. Some methods include: Use some form of heat on your lower abdomen for around 15 minutes Try to go for a walk or move your body Eat a light meal and avoid foods that could aggravate your stomach Drink noncaffeinated teas, such as peppermint tea, ginger tea, and lavender tea Try to avoid things that stress you out