Initial symptoms of seborrheic dermatitis

Update Date: 2024-06-21 Source: Network

summary

When the skin is covered by a large number of inflammatory exudates and chronic dermatitis, it can be seen that the skin coat falls off. The skin is thickened and wrinkled. So we must do a good job of the disease related work, then seborrheic dermatitis initial symptoms.

Initial symptoms of seborrheic dermatitis

Symptom 1: it is more common in middle-aged men. The mouth of hair follicle is slightly red and swollen. There is a small light brown scab. It is often called "whisker sore". It is stubborn and difficult to treat. Some showed pustules at the mouth of the hair follicle with greasy scales and bright red around the base, causing damage to the hair follicle and scar formation. The scalp and pubis can also be involved at the same time.

Symptom 2: common in axillary, inguinal, breast and umbilical fossa, more common in 30-50 years old, especially in obese middle-aged people. The lesions showed well-defined erythema with greasy scales, such as disseminated frictional erythema like fissures and swelling. Due to local sweating, it is easy to secondary infection, or improper treatment can make the development of skin lesions.

Symptom 3: small white chaff like or greasy scaly patches at the beginning, and then expand and fuse into large patches with clear boundary. The base is slightly red and mild pruritus. In severe cases, it is characterized by greasy scaly round patches, accompanied by exudation and thick scab or red papules centered on hair follicles. In severe cases, the whole scalp is covered with thick scab with greasy odor, accompanied by hair loss.

matters needing attention

Here I would like to give you a warm reminder: so far, the exact cause of atopic dermatitis is not completely clear. In fact, from another name of atopic dermatitis, "hereditary allergic dermatitis", we can see that a key part of the factors of atopic dermatitis is the allergic constitution inherited by parents. This kind of constitution is difficult for us to change, so we can only adapt to it gradually.