Hair is the fastest growing hair, generally 1.27-1.4 mm long every day, with an average growth of about 1.1cm every month and about 11-14 cm a year.

keeping the hair clean is beneficial to growth, and at the same time, the hair can grow healthily with sufficient nutrition. Eating more of the following foods is beneficial to hair growth: seafood (such as salmon, salmon, kelp, etc.), dark green vegetables, beans, nuts (such as walnuts and pistachios), black sesame seeds, poultry, eggs, whole wheat foods (coarse grains), foods containing zinc (such as mussels and beef), milk, carrots, etc. In addition, getting enough sleep and having a good rest is also beneficial to the health of hair. Also, it can massage the scalp, promote blood circulation, and be beneficial to hair growth.