Head stitches site hair follicles damaged will appear not long hair, head stitches site hair follicles are not damaged may also grow hair. 1. Damaged: in the human head for stitches head trauma site infection, will lead to head hair follicles damaged, capillaries can not provide blood and nutrients for hair follicles, resulting in not growing hair. Head stitches after trying to avoid strenuous exercise, do not sweat sweat, so as not to head sweat soaked into the stitches wound, infection. 2. No damage: Hair follicles are not damaged during head stitches, and localized hair follicles are not necrotic, and hair will grow gradually as the follicles go through their growth cycle. Try not to eat spicy and stimulating food when recovering from head stitches, and eat more fresh vegetables and fruits. You need to observe the recovery of your head after head stitches, and try to avoid washing your hair before removing the stitches, so as not to increase the chance of infection. If you feel any redness, swelling, pain and other uncomfortable symptoms, you should consult a doctor in time, under the guidance of the doctor for treatment.