The main causes of sweating when you move are: environmental causes, physiological factors, autonomic dysfunction, vasodilatation abnormalities, hyperthyroidism, and so on. 1. Environmental causes: such as high ambient temperature, wearing clothes too thick and other factors, resulting in poor body heat dissipation, there will be a sweaty situation. 2. Physiological factors: their metabolism is more vigorous, the sweat glands are too developed people, the body will increase the amount of heat produced; or too obese people, the body fat is too thick, affecting the heat distribution will appear to be afraid of heat, move a sweaty situation. 3. Autonomic dysfunction: due to stress, anxiety, lack of sleep and other reasons, resulting in autonomic dysfunction, sympathetic nerve over-excitement, will make the sweat glands to increase secretion, there is a sweaty situation. 4. Abnormal vasodilatation function: in perimenopausal women, due to the decline in hormone secretion levels, there will be abnormal vasodilatation function, patients show symptoms of irritability, hot flashes, and sweating with every movement. 5. Hyperthyroidism: With hyperthyroidism, the body secretes more thyroid hormones and the metabolism level increases, which will lead to sweating every time you move. The above symptoms, excluding objective factors and physiological factors, should be timely medical treatment, do not miss the condition.