Mycoplasma infections in children will manifest as fever, throat discomfort and poor mental health and other adverse symptoms. 1. Fever: Mycoplasma infections in children are mostly respiratory tract infections, such as tonsillitis. Mycoplasma infection will cause a series of inflammatory reactions, which will be manifested as fever. 2. Pharyngeal discomfort: children in the early stages of the onset of coughing symptoms, with the development of the disease, there may be a severe cough, wheezing and even dyspnea, etc., the serious condition may lead to bronchopneumonia. 3. Poor mental health: Mycoplasma infections can lead to fatigue in children, who are prone to fatigue and poor mental health during illness. When children show the above symptoms, it may be caused by mycoplasma infection, parents are advised to bring their children to the hospital for examination and diagnosis in a timely manner, and under the guidance of the doctor for treatment.