Girls sweat easily for a variety of reasons, common hyperthyroidism, hypoglycemia, environmental heat, too much exercise, etc.. 1. Hyperthyroidism: girls suffering from this disease, due to increased secretion of thyroid hormones in the body, resulting in accelerated metabolic activity of the body, there may be intolerance to heat, easy to sweat, nervousness and anxiety, hyperphagia and other symptoms. 2. Hypoglycemia: This disease is related to insufficient sugar intake, insufficient sugar production, excessive sugar consumption, excessive sugar conversion and other factors, when girls often have hypoglycemia symptoms, the body is prone to sweating, and may be accompanied by palpitations, hunger, dizziness and other symptoms. 3. Hot environment: If girls usually work or live in a hot environment, the body will sweat through the way to disseminate heat, regulating body temperature, there will be girls easy to sweat phenomenon. 4. Exercise too much: some girls usually exercise more, the metabolism is more vigorous, it is easy to sweat. In order to identify the cause, it is recommended that girls go to the regular hospital for diagnosis in a timely manner, and if it is caused by a disease, they should actively cooperate with the doctor for treatment.