Fever can be caused by a cold, which can be accompanied by symptoms of fever, and a cold is the name of a disease cold is a disease. Fever as a symptom can be caused by many factors. Thus, there is a clear distinction between the two, and the symptoms are not all the same. If the cold is not dissipated, the evil will be closed in the body, and over time, it will turn into heat and eventually develop into a fever. The symptoms are mainly the increase of body temperature, headache, sore eyes, loss of appetite, etc. There are many causes of fever, such as viral infections, bacterial infections, tumors, leukemia, tuberculosis, colds, etc., which can cause the body temperature to move up and increase. Fever is also a form of defense of the body, when viruses, bacteria and other disease-causing substances enter the body, they multiply in large numbers, and then the body fights them by raising the temperature in a way that inhibits the growth of the bacteria and viruses. The symptoms of fever can appear if the cold is not handled properly, but there are many causes of fever, and the treatment of the two differs greatly.