You can also use natural remedies and essential oils (see link above) as alternative ways to treat the disease. You can also fix chamomile tea, cool it and use as a hair rinse. Neem oil, eucalyptus oil and lavender are good natural products for healing the disease. Neem oil will help to stop the itching and the lavender acts as a soothing agent and stimulates hair growth. It also has anti itch properties.
Use natural sulphate free shampoos with wheat germ or jojoba oils. This will help to moisturize and keep the scalp healthy.
Mix water with tamanu oil, pour into a spray bottle and put on scalp. Or you can just massage the tamanu oil into the scalp drop by drop. You may also add the oil to your shampoo or conditioner.