If the amount of hair loss does not exceed 100 hairs per day, it is a normal physiological phenomenon and usually does not need to be treated; if the amount of hair loss exceeds 100 hairs per day, it is a pathologic alopecia, which may be related to seborrheic alopecia, tinea capitis, and other internal medicine diseases.
1. Seborrheic alopecia: also known as androgenetic alopecia, the cause of this disease is not yet clear, may be related to heredity, androgen, etc., with hair follicle miniaturization, hair loss as the main characteristics.
2. Ringworm of the head: ringworm of the head is caused by fungal infection. After fungal infection of the skin, it may affect the hair shaft, leading to gradual breakage and loss of hair in the lesion area, as well as symptoms such as erythema, pimples, scaling and itching.
3. Certain internal diseases: common such as hypothyroidism, due to hypothyroidism leads to abnormal hair growth and development, hair loss, hair loss.
Hair loss and hair loss may also be caused by other diseases, it is recommended that patients go to the regular hospital dermatology consultation, to understand whether it is related to pathological factors, clear causes, standardized treatment under the guidance of the doctor.