There are suddenly a lot of red spots on my face. What's going on?

If you suddenly have a lot of red spots on your face, it is often caused by allergies. According to surveys, 1/5 of people have experienced skin allergies, which often lead to redness, swelling, desquamation, blisters or exudate. For example, neurodermatitis is a common disease of this kind. It is related to mental factors, such as excessive stress, excessive work tension, etc. In addition, seasonal skin sensitivity is also a common symptom.

Common types

1. Neurodermatitis Neurodermatitis is a common itchy skin disease in adults. The cause of the disease is generally believed to be related to mental factors, such as emotional excitement, excessive work stress, sadness and anxiety, etc. Severe itching is the characteristic of this disease. The skin becomes thicker after scratching, but the boundaries are clear and there is no scale. It is light red in the early stage, and then there is local pigmentation, which often occurs around the neck, behind the elbows, buttocks and sides of the calves.