Mediterranean hair may be caused by physiological factors such as heredity, or by diseases such as androgenetic alopecia and baldness. 1. Physiological factors: Mediterranean hairstyle may be related to heredity, if the family has had Mediterranean hair condition, the chance of their children having the symptom will be increased. 2. Androgenetic alopecia: the causes of this disease are mostly related to heredity, abnormal androgen levels and other factors, mental and poor diet and other factors may also trigger the disease. The disease will cause hair thinning, hair thinning and other symptoms, the patient’s hairline will appear backward, the hair on the top of the head will gradually fall off, thus inducing the appearance of Mediterranean hair. 3. Patchy baldness: Patients with patchy baldness will have round or oval patches of hair loss on the scalp, which vary in size and number, and some patients may have Mediterranean hairstyle. The cause of the disease may be related to genetic, immune and endocrine factors. There are more causes of Mediterranean hairstyle. After excluding physiological factors, patients are advised to consult doctors in regular hospitals for symptomatic treatment.