Kangxiao folk prescription-ingredients for curing white hair-5 kg of vinegar, 2 kg of red-skinned peanuts, and walnut 1 kg.

Practice-put 5 Jin of vinegar in a jar, soak peanuts and walnuts in the jar filled with vinegar, and then seal the jar. After a week, open the jar and take about 7 peanuts and a half walnut every day for about one month.