What symptom can seborrheic dermatitis appear?

summary

Seborrheic dermatitis (seborrheic dermatitis) refers to the hypersecretion of sebaceous glands. It is characterized by fatty scalp, greasy and shiny scalp, and more desquamation. It is a kind of chronic inflammation that occurs on the basis of seborrheic. The damage is bright red or yellow red patches, with greasy scales or crusts on the surface, and is often accompanied by varying degrees of pruritus. It is common in adults, and can also be seen in newborns. What symptom can seborrheic dermatitis appear? Next, I'd like to share my views with you.

What symptom can seborrheic dermatitis appear?

First, the dry lesions are mostly erythema and desquamation, while the wet lesions are mostly papules and blisters. After scratching, erosion and exudation can be produced, and yellow scab skin can be formed. It is often itchy and intolerable. The disease is slow and recurrent. It often occurs in the sebum overflow area, and is often limited to the scalp,

Second: serious cases can develop to the face, nasolabial sulcus, eyebrow, eyelid, middle of chest and back, umbilical fossa and groin or axillary. The skin lesions are small follicular papules at the beginning, and gradually merge into yellow red patches of different sizes, covered with greasy scales and scabs.

Third: the scalp begins with small white chaff like or greasy scaly patches, and then expands and fuses into large patches with clear boundaries. 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

Eat some foods containing vitamin A, B2, B6 and E: because vitamin A, B2 and B6 can regulate and inhibit the secretion of fat. Vitamin E can promote skin blood circulation and improve the function of sebaceous glands. Foods rich in the above vitamins include animal liver, carrot, pumpkin, potato, cabbage, sesame oil, rapeseed oil, etc.