How to cause contact dermatitis

summary

Small pimples, accompanied with itching, may dry or crack, scab, etc. when my hands touch washing products or for unknown reasons, and recur in the next few days. It is especially serious in winter. I have tried to wear gloves to avoid touching these things, The doctor who went to the hospital said that it was contact dermatitis. After a period of treatment, it has basically recovered. Let's talk about how contact dermatitis is caused.

How to cause contact dermatitis

First: primary irritation: the material sent out has strong irritation or toxicity, and dermatitis can occur after anyone comes into contact with it. Such as the occurrence of strong acid or alkali and other chemicals often cause acute dermatitis.

Second: allergy: contact dermatitis caused by contact allergens of sensitive individuals, its pathogenesis belongs to contact hypersensitivity.

Third: This is to consider whether it is because of allergic dermatitis, because it is an allergic constitution. After contact with allergens, the allergic medium rises, so it stimulates the vasodilation, leading to such swelling, heat and pain. It is also prone to rash and erythema, and it can also stimulate the subcutaneous nerve, leading to pruritus.

matters needing attention

Warm tips: attention should be paid to avoid mental tension, excessive fatigue, life, work, learning rhythm should not be too fast, should be appropriate relaxation, can participate in some sports to promote physical and mental health.