In the freezing winter, after get off work, I went to eat a bowl of hot and fragrant Mala Tang. Eating and eating, I feel so itchy, my face is itchy, my whole body is itchy, the more I scratch, the more itchy, although it will be fine after a while, I feel very uncomfortable.
On our way out for a run, it gets hotter and more itchy as we run, so uncomfortable.
Have you encountered any of the above two situations? Don't worry, it itches when it's hot, which is caused by cholinergic urticaria.
Cholinergic urticaria, a type of urticaria, is also characterized by local or systemic wheal itching and is an allergic skin disease. In severe cases, it is accompanied by symptoms such as headache, tearing, and nausea. It is manifested as a 1-3mm papular wheal a few minutes after being stimulated, surrounded by flushing of varying degrees, and the wheals are incompatible with each other, and disappear within minutes to hours.
The onset of cholinergic urticaria is mainly caused by eating spicy food, exercising, encountering heat, mental stress, drinking alcohol, and taking hot water baths to increase body temperature, prompting the release of acetylcholine and acting on mast cells. sexual constitution" of young people.
Although this is not a serious illness and will not cause any harm to the body, it will greatly affect the quality of life. Therefore, friends with this problem should try their best to take preventive measures: keep the body relatively cool, avoid heat, Emotional stress, eating spicy food or drinking alcoholic beverages, and exercising too much. In severe cases, you should go to the hospital for a doctor's diagnosis.