To grow long hair, massage your scalp vigorously with a scalp brush or the pads of your fingers for at least two minutes each day, wash it less and condition more and avoid heat styling products or washing hair in too hot of water. Also avoid chemical products and permanents.
Eat healthy. Your hair is made of 91 percent sulfur-containing protein called keratin and 9 percent water. The hair bulb is made up of living, active cells and is fed by nutrients from the foods you eat. Your eating habits are revealed in your hair. Also its good be stress free that can affect your hair growth as well.