Feeling cold while sweating may be a kind of plant nerve disorder. Patients with this disease may also have palpitations, chest tightness, sleep disorders and other symptoms such as weakness and emotional instability, etc. The main treatment is to regulate nerves, and you can take oral glutamate and tranquilizer, and apply some anti-anxiety and anti-depressant drugs if necessary. Patients who have lesions in the anterior horn of the spinal cord can also present with what is generally known clinically as Horner’s sign. If the patient has lung cancer, it may cause, if necessary, check the chest CT and check the spinal cord MRI to clarify the diagnosis.