Hair loss in women may be related to a deficiency of B vitamins, vitamin A, and vitamin E. However, it is important to note that hair loss is also related to physiological factors, androgenetic alopecia, and ringworm and other diseases. B vitamins are indispensable components of normal energy metabolism, which can promote hair metabolism and improve the nutritional environment of hair follicles. Vitamin A can maintain the normal structure and function of the epithelial cells of the scalp, which in turn ensures normal hair growth. Vitamin E has an antioxidant effect and helps to improve the environment for hair growth. At the same time, due to the hair every moment in the metabolism, so also will naturally fall out, generally no more than 100 per day is a physiological phenomenon. For women, if they suffer from androgenetic alopecia or ringworm, the hair follicles will be miniaturized or even disappear, or there will be fungal infections in the local area, which will affect the natural growth of hair and hair loss will occur. For women with severe hair loss, it is recommended that they go to a regular hospital for consultation and active treatment under the guidance of a doctor after clarifying the cause of the disease.