Wind heat urticaria symptoms?

summary

Wind heat type of urticaria, it is one of the types of urticaria. Wind heat type of urticaria, his reason is caused by heat allergy, because the internal factors eat, mutton, fish and other easily caused by fire, external factors, is caused by the heat of the weather. Wind heat urticaria symptoms? Let's talk about it

Wind heat urticaria symptoms?

When the skin lesions are generalized, there are fatigue, dizziness, headache, facial flushing, nausea, diarrhea, abdominal pain and other symptoms. Some patients have erythema 2-3cm wide around the wheal. Skin lesions usually last for 1 hour, occasionally for 6-10 hours, difficult to treat patients can last for 24 hours, even to 3 hours. Skin lesions with itching or burning sensation. Tongue numbness and irritation after eating hot food.

When the skin is heated, wheezing occurs 3-5 minutes after the stimulation temperature is 38-56 ℃. In a few patients, wheezing occurs within 5-10 minutes. Duke reported that the first patient had a family history of the disease. The onset of the wheal occurred 60-90 minutes later.

The wind mass is limited to the thermal contact area, which is initially small and can fuse. The onset of the disease is in early childhood. After being heated, the wind mass occurs 2 hours later. It is the most obvious in 4-6 hours and lasts for 12 hours. The passive transfer test is negative. It is called delayed familial local heat contact urticaria.

matters needing attention

The nursing method of wind heat urticaria is to take more effective food at ordinary times. The soup should be warm and cold, such as mung bean porridge, coix seed soup, radish, Artemisia annua, cucumber and other vegetables, and cool drinks such as peppermint water and honeysuckle dew; Don't eat food that helps to make heat. Avoid cold food, drink warm water or cool drink when thirsty.