When people are under great pressure, they will feel irritable, nervous, emotionally unstable, and even cause insomnia, and these adverse factors will affect the secretion of human hormones. Hair loss is caused by excessive secretion of human hormones, which leads to atrophy of hair follicles. At the same time, stress and mental stress will also affect the scalp oil secretion, and a large amount of oil secretion is naturally not conducive to hair growth.