Unripe custard apple fruit powder can help you to get rid of lice. Mix the powder with water or coconut oil and apply it on the scalp. Wash it off after 10 minutes to treat hair lice and nits. Custard apples contain antioxidants like Vitamin C, which helps to fight free radicals in our body. It is also high in potassium and magnesium that protects our heart from cardiac disease.