What disease will cause a lot of hair loss?

Tinea capitis, alopecia areata, malignant tumors and other diseases will be a lot of hair loss.

1, tinea

capitis is due to dermatophyte infection of hair and scalp disease, patients may be due to dermatophyte damage scalp hair follicle tissue, and then lead to a large number of hair loss.

2, alopecia

areata is a sudden localized patchy alopecia phenomenon, patients often appear a large number of hair loss phenomenon, the cause has not been determined, mainly considering and autoimmune, genetic, mental factors.

3, malignant tumor

malignant tumor patients, may be due to their own nutritional status abnormal, chemotherapy, etc., leading to a large number of hair loss.