Children’s fever, vomiting and cold fear may be caused by viral cold, appendicitis and so on, which can be relieved by general treatment and medication under the guidance of doctors. 1. Viral cold: this disease is mainly caused by viral infection, the child needs to rest, drink more water, keep indoor air circulation, prevent cold, if the child’s body temperature is more than 38.5 degrees, you can use ibuprofen granules and other drugs under the guidance of the doctor to reduce fever. After the body temperature returns to normal, vomiting and chills can be relieved. 2. appendicitis: the disease is mostly caused by bacterial infection, appendix lumen obstruction, gastrointestinal dysfunction and other factors, may also cause fever, vomiting and chills, in addition to symptomatic antipyretic treatment, but also need to use ceftriaxone and other drugs for anti-infective treatment, if the condition is serious, there are surgical indications of feasible laparoscopic appendectomy and other treatments. Children with fever, vomiting and chills may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. If you need to use medication, please follow the doctor’s instructions.