Sweating a lot does not cause thalassemia. Thalassemia is caused by DNA gene defects, it is also known as marine anemia, is hereditary hemolytic anemia, is a special type of disease, and whether the human body sweating, how much sweating is not related. Sweating is mostly caused by too much exercise or hot weather, which is a normal reaction of the human body. Sweating is conducive to the discharge of toxins from the body, which can take away the body’s metabolites and speed up the metabolism. But excessive sweating may be pathological reasons, excessive sweating will lead to a large number of vitamins, minerals lost, caused by malnutrition, this time the need for timely supplementation of water, need to eat more fresh fruits and vegetables, to restore the body’s water supply. Excessive sweating or suspicion of thalassemia is recommended to consult a doctor for further examination and treatment.