The symptoms of chills, fever and generalized aches and pains may be caused by the following factors: 1. The blood in the body will be redistributed when fever occurs, resulting in more blood supply to the internal organs and less blood supply to the skin and the terminal parts of the limbs, so it will lead to chills, and fever is the process of anaerobic metabolism, and in the process of metabolism, muscle tissue will The fever is caused by viral infection, and the virus will also invade the peripheral nerves of muscle tissues, so it will cause symptoms such as body aches and pains. When the above symptoms occur, you need to drink a lot of water to increase metabolism, which can relieve the patient’s symptoms.