How long does it take to grow new hair after giving birth varies from person to person, usually postpartum hair loss will last until 3-6 months, most will not exceed 1 year. Since the increase of estrogen and progesterone level during pregnancy will stimulate hair growth, the rapid decline of hormone level after delivery can lead to a large number of hair loss. In addition, the relationship between mental factors and hair is also very close, before and after childbirth due to various reasons caused by emotional instability or mental stress, will lead to the body’s metabolic disorders, nutritional deficiencies and other causes of hair loss. Hair loss caused by the above-mentioned circumstances can mostly be restored to its previous state about 1 year after delivery. If hair loss does not stop 9-12 months after delivery, it is recommended to go to the endocrinology department of the hospital for examination and treatment in time. Postpartum hair loss must pay attention to nutritional balance, it is recommended to use a comb that does not stimulate the hair and shampoo suitable for your hair type to take care of your hair, at the same time, you can improve the situation of hair loss by massaging acupuncture points.