Neck sweating may be related to hyperhidrosis, hyperthyroidism, diabetes mellitus, etc. The solution is to take effective treatments for the cause of the disease, such as topical antiperspirant aromatics, antithyroid medications, hypoglycemic medications, and so on. 1. Restricted hyperhidrosis: due to the abnormal structure of local sweat glands, it will lead to abnormal secretion level of sweat glands, so there may be more sweating, and the way to deal with it is to give some antiperspirants, such as aluminum chloride and so on. 2. Hyperthyroidism: due to the abnormal secretion level of thyroxine, it will lead to the phenomenon of excessive sweating, the phenomenon of neck sweating can be improved after targeted anti-thyroid treatment, commonly used anti-thyroid drugs are methimazole. 3. diabetes: due to various reasons and lead to blood sugar abnormalities, in the clinic will also lead to the phenomenon of localized sweating, in the targeted to give hypoglycemic drug therapy and blood sugar control, localized sweating symptoms will be improved, commonly used hypoglycemic drugs are metformin, acarbose and so on. There may be other reasons for neck sweating, so it is recommended to go to the hospital in time, and then combined with the clinical manifestations and laboratory results for standardized treatment, do not self-medication.