Frequent sweating may be caused by strenuous exercise, hypoglycemia, anemia and other reasons. 1. Strenuous exercise: the human body will cause vasodilatation during exercise, accelerate blood circulation, consume a lot of energy and produce heat, after which the human body will lower the body temperature through sweating, which is a normal physiological reaction. This is a normal physiological reaction. Secondly, high ambient temperature can also lead to frequent sweating. 2. Hypoglycemia: Patients with hypoglycemia often experience dizziness, fatigue, sweating, pallor, and other adverse symptoms during hypoglycemic episodes. You need to replenish sugar and energy in time, and you can carry chocolates and candies with you. 3. Anemia: With anemia, there will be dizziness, sweating and other symptoms, especially in the sudden attack of anemia, the patient’s sweating will increase significantly, which may be a precursor to fainting, you need to brake and rest in time. There are other conditions that may lead to frequent sweating, such as hyperthyroidism, tuberculosis, etc. If physiological factors can be excluded, it is recommended to go to the hospital for examination, and follow the doctor’s instructions for timely and targeted treatment, so as not to delay the course of the disease.