This small chilly can pack heat ranging from 50,000 to 100,000 Scoville units. Rich in nutrients, these preserved bird?s eye chillies can add spice to any dish. It increases the flow of intestinal enzymes and aids in digestion. By adding it to your diet, you can also shed weight due to its fat-burning properties. This chilli preserve improves cholesterol levels and maintains your immune system. It also boosts immunity and aids in weight loss.