My body itches when I get hot, and the more I scratch it, the more I can hardly sleep at night.

The patient experienced skin itching after heating, and the itching became more and more itchy, which was probably caused by urticaria. Overheated environment was likely to cause urticaria attack, resulting in rubella and itching. Severe itching could be relieved by external application of Calamine Lotion. If itching recurred, the patient was advised to seek medical treatment.