What symptom is papular urticaria?

summary

Papular urticaria is an inflammatory skin disease caused by insects biting human skin. It is mainly related to the bites of arthropods, such as mites. It is more common in spring, summer and autumn. Due to the different types of insects and the different body reactivity, the skin reaction is different. Generally, it is a red edematous papule. There may be small blisters in the center, the size of which is like soybeans. It is easy to appear in the exposed parts. Patients will have tingling and itching sensation. Patients with this disease should pay attention to their diet, do not eat fishy hair, and eat more vegetables and fruits.

What symptom is papular urticaria?

Papular urticaria usually occurs in summer and autumn, and the most common site is the exposed site. The general characteristics of the rash are local swelling, papules, wheezes or ecchymosis. Blisters and bullae may appear on the surface, and bite marks can be seen in the center of the lesions. The patient will feel tingling, burning and itching.

Histopathology is generally due to the infiltration of lymphocytes, histiocytes and eosinophils in the superficial and deep dermis around blood vessels and collagen fibers. There are localized edema of epidermal spinous cells and dermal papillae. In severe cases, intraepidermal blisters or subepidermal blisters may be formed.

Patients with this disease need to improve environmental hygiene, eliminate pests, pay attention to keep clean, clothes and bedding to often wash and often sun. To carry out anti allergy desensitization treatment, thoroughly change the allergic constitution, in addition to thoroughly remove toxins in human blood, reduce blood heat and dryness, so as to restore the normal blood circulation of the body.

matters needing attention

Note: avoid fishy food, eat more fruits and vegetables, keep your stool unobstructed, drink more water, and ensure eight glasses of water every day. Avoid hot pepper, wine, coffee and strong tea. Don't scratch the urticaria with your hands. If you scratch, the urticaria may be scratched and the germs will be infected.