The main component of hair is “Protein” which contains a lot of sulfur, and there are a lot of this component present in many animal and plant protein, including fish, eggs, soy or soy products, milk and dairy products, etc. In the daily diet, one must have a balanced intake of animal and plant protein. Vitamins A and E will also promote blood circulation and prevent hair loss. Vitamin B complex can promote the scalp’s metabolism.
As for tobacco and alcohol, they should be avoided, as the nicotine in cigarettes will cause the blood vessels to constrict, causing blood circulation disorder and resulting in poor blood circulation of the scalp, accelerating hair thinning or hair loss.