1, the symptom of contact dermatitis is that the skin mucosa is in contact with some substances, and acute skin inflammation occurs at the contact site. There are two reasons: primary irritation and allergic reaction. The clinical manifestations are erythema, blisters, bullae and even necrosis. The course of disease is self-limited.

2. The symptom of solar dermatitis is a delayed photosensitivity skin disease induced by sunlight. Some people think that it is mainly caused by UVB, while others think that it is mainly caused by UVB. The clinical manifestations are polymorphic rashes, including erythema and papules.

3, seborrheic dermatitis symptoms, good hair in places where sebaceous glands are more distributed, such as scalp, face, chest, wrinkles. Occurred in the scalp, it started with mild flushing, covered with gray chaff scales, accompanied by mild itching.

4,' Park' soup' ginseng' skin' cream, expelling wind and removing dampness, clearing heat and detoxifying, suitable for dermatitis conditioning.