Sabudana is rich in starch and carbohydrates so it is a good source of energy. But due to its high glycemic index it may be harmful to diabetes patients if taken in large quantities. It may cause blood glucose levels to increase rapidly._Id_1312
Cashew nuts may also cause bloating, constipation, weight gain, and joint swelling in some people. But these side effects are rare. When applied to the skin: There isn't enough reliable information to know if cashew is safe. If the unroasted cashew is used it might cause skin irritation, redness, and blisters.