What symptom does hand long chilblain have

summary

Frostbite this disease, we should not be unfamiliar, especially in the winter, frostbite is very easy to appear in the hands and feet, with a strong sense of itching. Let's take a look at the symptoms of hand chilblain.

What symptom does hand long chilblain have

Symptom 1: chilblain occurs in early winter and early spring, especially in children, women and those with poor peripheral blood circulation. These patients are often accompanied by cold skin at the end of limbs, cyanosis and sweating. Skin lesions often occur in fingers, back of hands, face, auricles, toes, foot margin, heel and other places, often distributed on both sides.

Symptom 2: the common damage is localized congestion dark purplish red swelling edema erythema, the boundary is not clear, the edge is bright red, the surface is tense, glossy, soft. The color will fade after local pressing, and the red color will gradually recover after pressure removal. Serious person can produce blister, rupture to form erosion or ulcer, after healing, remain pigmentation or atrophic scar. Itching is obvious, aggravating after meeting heat, and sore after ulceration. These are more typical manifestations of chilblain, it is not difficult to be found.

Symptom 3: there is a special type of chilblain, more common in women's thighs. Clinically, there are characteristic blue and red infiltrative spots symmetrically distributed on the lateral side of the thigh, occasionally secondary ulcers and follicular angle embolism. These damages are completely related to cold exposure and subside in warm environment.

matters needing attention

The symptom of chilblain is still very obvious, in the discovery of similar performance, to take effective measures to solve. In addition, once chilblain appears, it will appear every year, so we should take preventive measures.