Stinging and itching on the body when sweating may be caused by cholinergic urticaria, ringworm or lichen planus and other diseases.
1. Cholinergic urticaria: For patients with cholinergic urticaria, when sweating, acetylcholine will act on mast cells to cause the disease, which leads to the appearance of round or irregular shaped winds, surrounded by varying degrees of erythema, and accompanied by tingling skin symptoms.
2. Tinea corporis: the moist and sweaty parts of the body are conducive to the propagation of fungi, thus leading to tinea corporis, which is initially manifested as red papules, gradually spreading to clear red spots, surrounded by scales, the center of the tendency to get better, accompanied by itching and other symptoms.
3. Tinea corporis: the disease is usually caused by Malassezia infection. When the body sweats, the humid environment is favorable for the reproduction of Malassezia bacteria, which leads to the symptoms of itchy skin.
There are many other causes of itching when the body sweats, it is recommended that patients go to the hospital in time, under the guidance of the doctor to receive standardized treatment after a clear diagnosis, so as not to delay the condition.