Symptoms of seasonal dermatitis

summary

Seasonal dermatitis is a kind of seasonal recurrent contact dermatitis caused by pollen. It occurs frequently in spring and autumn, and is more common in women.

Symptoms of seasonal dermatitis

Seasonal contact dermatitis is a kind of seasonal recurrent contact dermatitis caused by pollen. It occurs frequently in spring and autumn, and is more common in women. The clinical manifestations were seasonal and sudden. The rashes were mostly confined to the face and neck, with mild erythema, edema, slight uplift or a few red papules of rice size.

Some showed erythema around eyes or neck, edema was not obvious; Some can also be eczema like changes, mild mossy rash, sometimes furfural scales. Often accompanied by pruritus, repeated every year, can subside. The disease is sometimes accompanied by allergic rhinitis or other "heterotopic" history.

Clinically, the "recurrent facial dermatitis" in women aged 20-40 should also be classified as this disease. The cause of the disease is related to cosmetics, heat, light stimulation, dust and pollen. It is believed that the dust and pollen in the air adhere to the skin due to the application of cosmetics, and then after sunlight stimulation, local pH change, skin temperature rise and so on make the pollen more prone to allergen reaction.

matters needing attention

For the prevention and treatment of this disease, we should try to reduce going out in the season of onset, wash face after going out, do not use cosmetics and alkaline soap, and do not eat irritating food; Treatment can be oral antihistamine drugs, vitamin C, etc.