References:
The main components of ginger are gingerol and gingerol. Animal experiments show that both can dilate blood vessels.
Ginger is a warm food, which contains gingerol and has a hot feeling. Moreover, constant friction and heat production will promote local blood circulation and scalp metabolism, thus achieving the purpose of hair care.
Hair is mainly composed of keratin, which contains a variety of amino acids and dozens of trace elements. Protein's hair will turn yellow and split if he lacks iron. Without vegetable oil, vitamin A, protein and iodine, hair will be dry, dull and easily broken. When vitamin B group is deficient, seborrheic dermatitis and alopecia will occur.
Therefore, you should eat the following foods:
Eat more sulfur-containing protein: eggs, milk, lean meat, beans, fish shells, yeast, etc.
Eat more vegetables and fruits: it contains many trace elements necessary for hair quality.
Eat more vitamin B6 and vitamin E: Vitamins can prevent white hair and promote hair growth. Such as cereals, peanuts, beans, bananas, yeast, honey, eggs, pork liver and so on.