Hair loss often reflects the state of the body, and there are many different reasons for hair loss: 1. In men, common hair loss is seborrheic alopecia or androgen-related alopecia, suggesting that androgens or local androgen receptors are more active, so you can go to the dermatology department and use topical or oral medication to help relieve symptoms; 2. Some internal diseases can also lead to hair loss, such as immune diseases, lupus erythematosus, which can also cause hair loss; 3. There can also be very serious hair loss; 3. Some diseases in endocrinology, such as abnormal thyroid function, can also lead to problems with hair follicles and hair loss; 4. Subhealth states, such as recent fatigue, poor mood, anxiety and depression can lead to increased hair loss, and all should be adjusted accordingly. Sub-healthy state, you should actively seek a healthy lifestyle and actively adjust your emotions to reduce hair loss; 5, particularly severe hair loss, you should go to the hospital for consultation, and then do the immune system disease identification, do not disease missed out.