Doing math problems won't cause hair loss. If there is too much hair loss recently, the main reason may be too much stress, mental stress, or long-term brain operation will cause hair loss.

Dietary factors, usually prefer to eat fat, greasy food, sweets and so on. , will phlegm, hinder spleen and stomach qi and blood, hair loss. Genetic factors, seborrheic alopecia belongs to hereditary alopecia.