Citrus Fruits. Citrus fruits, particularly lemons, which contain vitamins A, B and C as well as calcium, phosphorus, potassium and fiber, are blood-cleansing foods.
Another great way to reduce oil production in the scalp is by breaking up the grease before it gets into your body. To do this, every morning drink 1 pint of warm water with the juice of 1 lemon squeezed in. Add to this 1 pinch of himalayan salt, and half a teaspoon of cayenne pepper.
1 Add 1 tbsp. ( 2 15 ml) of olive oil if your scalp is dry, or you have dandruff. 3  Add 1 tbsp. ( 4 15 ml) of jojoba oil for fungal scalp problems. 5  Jojoba oil is a natural fungicide. 6  Allow the oil to sit for a few minutes until it is warm but not hot. 7  You do not want to burn yourself with the hot oil.