There are mainly these reasons that can cause hair loss:

If the human body does not absorb enough nutrients, leading to uneven nutrition, and abnormal living habits, such as staying up late, excessive tobacco and alcohol, etc., will lead to Poor gastrointestinal function can cause hair loss.

Nutritional imbalance. Many causes of hair loss are often due to unbalanced nutritional intake; or even if some people consume balanced nutrients, digestive system disorders lead to maldigestion and malabsorption. It can also lead to hair loss; iron and zinc deficiency can also cause hair loss.

With excessive dieting, the main component of hair is a protein called fish prion, which is rich in trace elements such as zinc, iron, and copper.

People who follow a vegetarian diet only eat vegetables, fruits, flour, etc., and their intake of protein and trace elements is insufficient, causing hair to fall out due to severe malnutrition