Foot electrotherapy may cause headache, nausea, vomiting, memory loss and other symptoms if not used properly. Foot electrotherapy is a kind of health care and treatment method through the output of electric current, according to the direction of the meridians and the location of the disease using massage and massage, etc., which can open the meridians, relax the tendons and activate the collaterals, and play an auxiliary therapeutic role for some diseases. In the process of operation if not used properly, it may make the patient nausea, vomiting, headache, memory loss and other symptoms, which is the common side effects of all electrotherapy basically have. Foot electrotherapy for rheumatism, cerebral thrombosis sequelae, diabetes, toothache, headache, lumbar leg pain, cervical spondylosis, varicose veins, lumbar disc protrusion and insomnia and other symptoms, has a certain degree of adjuvant therapeutic effect, for daily health care also has a certain effect, but can not play a role in curing the disease. It is recommended to go to a regular hospital to receive the appropriate treatment, although the auxiliary treatment can alleviate the disease, but can not be used to treat the disease.