A small piece of hair loss on the top of the head may be related to factors such as patchy baldness, ringworm and hair pulling fetish.
1. Patch baldness: Patch baldness refers to hair loss in one or more places of the scalp, with the area of hair loss appearing round or oval, but the hair in other surrounding areas still exists.
2. Tinea capitis: Tinea capitis refers to superficial fungal infections of the hair and scalp caused by dermatophytes, which can also lead to the loss of a small piece of hair on the top of the head when it occurs.
3. Hair-pulling fetish: Most of the hair-pulling fetish is related to the factors of mental tension, anxiety or excessive psychological pressure, which can also lead to the above situation.
A small piece of hair on the head, there may be other reasons, it is recommended to go to the hospital in a timely manner to carry out relevant examinations, to clarify the cause of the disease after the symptomatic treatment.