You can cut your hair on the fourteenth day of the first month, and you can cut it at any time, depending on your personal needs. Trimming hair can make people look clean and tidy, and has the function of beautifying appearance and beauty. Hair is composed of cells, and the metabolism of cells needs a variety of nutrients, so a reasonable diet is an important factor to supply nutrition to hair. Protein, carbohydrate, fat, vitamins and minerals are the nutritional sources of healthy hair.
The historical evolution of haircut;
Hairdressing before the Qing dynasty refers to soaking hair and guiding strips, not modern haircut and shaving. Men and women should use combs and grates. Before Manchu entered the customs. Both Han men and women wear their hair in a bun. When they come of age, they should be crowned and tied with ropes. The punishment of criminals, as well as the punishment of only removing sideburns, requires special combing workers. Because different dynasties have different methods of cleaning and hygienic treatment of hair, they have different names.