Nuts are very delicious and nutritious but they can also cause herbert. Generally nuts have a higher amount of fats in them. Most of these fats are good but it can cause also trouble if you are sensitive.
They can facilitate the heartburn symptoms on your body. If you consider it sensitive for you, taking it in a proper manner that might help you out.
If you detect that any specific food is causing heartburn, counselling with a nutritionist or a doctor will be the best thing to do. However, managing your diet according to your symptoms can help you to solve the problems. You have to be sure that you list those foods and take them with proper restrictions.