Itchy like a pinprick when the body is hot, usually seen in cholinergic urticaria, and in a few cases, eczema.
1. Cholinergic urticaria: Heat stimulation, strenuous exercise, emotional excitement and alcohol consumption can trigger the release of cholinergic energy in the body, resulting in urticaria, accompanied by a sensation of itching like pins and needles.
When cholinergic urticaria occurs, you need to avoid emotional excitement, and it is important to stabilize your emotions. If the temperature is too high, you should open the windows and lower the temperature of the surrounding environment, and avoid taking hot baths. Serious symptoms can follow the doctor’s advice to take cetirizine, loratadine and other drugs.
2. Eczema: with eczema, when the local heat stimulation, itching will be aggravated, feel like pins and needles. The cause of eczema is complex, need to find the cause and be treated, pay attention to stay away from allergens, and keep the living and living environment cool and comfortable.
To summarize, when the body is hot, itching like pins and needles, usually seen in cholinergic urticaria, in a few cases seen in eczema, etc., but also due to other reasons, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and under the guidance of the doctor to carry out the treatment.