A cold can cause dizziness. A cold can cause blood vessels in the brain to constrict, resulting in reduced blood circulation and insufficient blood flow or oxygen supply to the brain, resulting in dizziness. Fever and cold may also be caused by catching a cold. You can measure your body temperature and consider it to be a fever if it is higher than 38.5℃. You can take antipyretic or cold medicine to help treat the symptoms, if the symptoms are not very serious patients do not need to worry, you can take appropriate rest, pay attention to keep warm. If the symptoms do not improve, early examination should be carried out to find the cause of the disease early and treat the symptoms. Massage or physical therapy for the brain can be used to relieve the symptoms.