How is dandruff lump to return a responsibility

summary

I have a friend who asked me what's the matter with large pieces of dandruff recently. If I don't wash my hair for a few days, there will be large pieces of dandruff. It's as big as the little finger nail. Sometimes I can grab a piece of dandruff by hand. Sometimes I feel itchy when I wash my hair with hot water. He has oily skin. If I don't wash my hair for three days, it will feel greasy. I'll tell you what's the matter with large pieces of dandruff.

How is dandruff lump to return a responsibility

First of all, dandruff is medically known as pityriasis scalp, which is a kind of skin disease caused by Malassezia. The proliferation of Malassezia on the scalp causes excessive hyperplasia of the cuticle of the scalp, which promotes the abnormal exfoliation of the cuticle cells in the form of white or gray scales, This kind of scaling off is called dandruff. The causes of dandruff are usually divided into physiological and pathological. The scalp is normal, only with dandruff. When combing the hair, we call it pityriasis simplex

Secondly, if there is a lot of dandruff, and the cortex is very thick, there are erythema on it, the hair can be bunched, and there are rashes in other parts of the body, then our diagnosis may be psoriasis. If the scales on the scalp are greasy, the hair is greasy, dry, and there are some erythema on the scalp, then this may be seborrheic dermatitis

Finally, the scales on the scalp are very thick, and the scales are in dry powder form. This is mostly pityriasis asbestiformis on the scalp. There is a kind of tinea capitis that can also cause the increase of dandruff, mainly tinea alba, accompanied by alopecia. Mycological examination is positive, so the diagnosis is relatively easy

matters needing attention

What's the matter with dandruff? In fact, we should pay attention to diet adjustment, eat more vegetables, limit fatty and polysaccharide diet, avoid spicy, alcohol and other stimulating food, avoid mental stress and local scratching, live regularly and keep enough sleep