If you want your hair to be long and healthy then potato is the best thing which you can use as natural remedy because it makes your hair thicker, stronger and longer. Because it contains Vitamin C, Zinc, Iron and Niacin.
Potatoes can be used in different ways the easiest and most effective method is to extract the potato juice and massage your scalp and hair for 5 minutes. Leave it for 20 minutes and then wash your hairs.
It can also be used with egg yolk and honey, mix the three ingredients and leave it on your hairs for 30 minutes. Use this on alternate days and you will see the difference within a month.
Some people use potato juice with yogurt for their hairs, as they both are rich in some beneficial nutrients the mixtures works well for hairs.