The most common clinical cause of this condition is hyperthyroidism. The diagnosis of this disease can be confirmed by a blood test of the thyroid function in the hospital. If this is the cause, methimazole or propylthiouracil should be taken under the guidance of an endocrinologist. In addition, you should pay attention to review the thyroid function during the medication period to avoid hypothyroidism. These drugs may affect the blood system and neutrophils, so it is also important to review the blood routine frequently. To consider whether there is excessive obesity caused by obesity subcutaneous fat is thicker, which will lead to the body’s internal heat can not be easily distributed, will also cause fear of heat. For this situation, one should pay attention to control the diet, especially like high-fat less intake point. At the same time, pay attention to more exercise, more exercise to lose weight, generally after weight loss symptoms can be improved. In addition, menopause can also appear dry and hot phenomenon.