Hyperthyroidism is an endocrine disease, and its pathogenic factors have not been clearly stated. Generally speaking, it is caused by mental stress, psychological inducement, fatigue or excessive iodine intake. Its symptoms are varied, such as emaciation, sweating, fear of heat, rapid heartbeat, overeating or anorexia, goiter, severe exophthalmos and so on.

At present, western medicine is considered to be faster. The effect of saizhi produced by Merck in Germany was very good and it was quickly controlled. The specific dosage is in accordance with the doctor's advice. Of course, it is also important to keep a happy mood and an open mind when things are not going well.