When the body is hot, itchy, may be due to physiological factors, summer dermatitis and hives and other reasons.
1. Physiological factors: when the external environment is too hot and dry, it can also lead to physiological body heat, skin dehydration and other conditions, thus causing dry and itchy skin and other symptoms.
2. Summer dermatitis: a seasonal, inflammatory skin disease caused mainly by summer heat. The onset of the disease is related to the high temperature and hot environment in summer, often manifested as itching and rash when the body is hot.
3. Urticaria: mainly considered as cholinergic urticaria, cholinergic urticaria is mainly manifested in the deep body temperature rise, the skin will appear erythema, wind, and accompanied by itching and other symptoms.
Therefore, if the patient has obvious or persistent body heat, itching and other symptoms, should promptly go to the hospital for treatment to avoid delaying the condition.