To assist relieve discomfort, use a heating pad or a hot pack to your abdomen. The heat will assist to loosen and relax the muscles, as well as reduce some of the soreness. A warm bath may also be beneficial, since the heat may have the same effect as a heating pad. Eating more fruits and vegetables can help provide nutrients that support healthy digestion. Try adding ginger or garlic to your meals to stimulate digestive activity. Drinking plenty of water is essential for proper digestion. Nuts are rich in protein and fiber, which are both good for digestive health. They're also high in omega-3 fatty acids, which help reduce inflammation throughout the body. While it's not recommended to eat nuts as a primary source of nutrition, they are a valuable addition to any diet. Stomachaches are caused by many different factors. It may be helpful to seek medical advice from your doctor if you continue to suffer from pain after trying some of these suggestions.