There are many reasons why women’s hair thinning and hair loss is serious, such as: endocrine disorders, scalp diseases, systemic diseases and other factors. 1. Scalp diseases: such as androgenetic alopecia, tinea capitis, seborrheic dermatitis, scalp folliculitis, etc., will cause women’s hair thinning and hair loss serious. 2. Endocrine disorders: women during pregnancy or postpartum, as well as life and diet irregularities emotional factors, will affect the body’s estrogen-progestin metabolism, resulting in endocrine disorders, may also lead to women’s hair thinning hair loss serious. 3. Systemic diseases: such as malnutrition, lack of vitamins, lack of trace elements, serious liver and kidney disease, malignant tumors, etc., may also lead to women’s hair thinning hair loss serious. There may be other reasons why women’s hair is thinning and falling out, so you need to go to the hospital in time and follow the doctor’s instructions for treatment.