The usual excessive sweating is not necessarily the cause of diabetes. The following factors are usually responsible for easy sweating and excessive sweating: First, diabetes is usually the main factor. Patients with diabetes will suffer from a series of physical deficiencies such as kidney deficiency and lung deficiency, so they will have excessive sweating in general. Second, if the patient with diabetes is combined with the symptoms of hypoglycemia will also appear excessive sweating and other clinical symptoms. Third, in some endocrine diseases, such as hyperthyroidism and hyperadrenocorticism, patients may also experience increased sweating due to plant nerve dysfunction and sympathetic nerve hyperexcitation. Fourth, in certain diseases such as immune deficiency or connective tissue disease, there will also be an increase in sweating. Fifth, if the body is susceptible to infection, increased sweating may also occur when fever is present.