1.By using raw onion hair grows long. Applying raw onion juice to the scalp is beneficial._x000D_ 2. Onion also works to control blood sugar. It is very beneficial for diabetic patients._x000D_ 3. Many such elements are found in onions which are also helpful in preventing cancer._x000D_ 4. Raw onion boosts immunity. Onion contains many elements that increase immunity._x000D_ 5. Vitamin C and calcium present in onions are beneficial for oral health._x000D_ 6. Mix one teaspoon onion juice, one teaspoon ginger juice and take it in the evening. This will control the problems like weakness, lethargy, fatigue._x000D_