Physical causes of hair loss

1. Weak kidneys

People with kidney deficiency will have insufficient essence, qi and blood, which will lead to insufficient nutrient supply to the body and easily cause hair loss. . Hair loss due to deficiency of kidney qi and yin: the main symptoms include shiny hair, increased dandruff, itchy scalp, and gradually thinning on the top of the head or the corners of the forehead over time. Kidney Essence Deficiency Type Alopecia: The main manifestation is that the hair becomes white or yellow, without luster, but there is less dandruff, and the hair usually falls off in small pieces.

2. Skin diseases

Dermatitis, lichen planus, alopecia folliculitis, localized scleroderma, leprosy, carbuncle, yellow tinea, black spot tinea and other diseases can all cause hair loss. The main symptoms are dotted or massive erythema on the scalp, itching of the scalp, and regional hair loss when combing the hair.

3. Immune system problems

Zinc deficiency, iron deficiency, copper deficiency, selenium deficiency, calcium deficiency, etc. caused by nutritional metabolism imbalance will cause malnutrition of the body and lead to hair nutrient absorption. Insufficiency, hair loss. Endocrine dysfunction, etc., can easily cause symptoms of diffuse hair loss. More than 90% of autoimmune hair loss does not require special treatment. As the autoimmunity normalizes, the hair will grow back. However, if the immune function is abnormal for a long time, permanent hair loss may also occur.