Amla has said to be useful against many severe diseases, including diabetes, respiratory disorder, diarrhea, heart diseases, and dental disease. Amla cleanses the mouth, strengthens the teeth. Amla can make constipation worse – Yes, it is supposed to heal constipation but if not consumed in controlled quantity, it can make matters worse. And it gets even worse, if your water intake goes down. Induce hyperacidity – We all know Amla is a rich source of Vitamin C, which makes the fruit acidic in nature.