Children with a body temperature of 35.5 degrees (Celsius) and sweating are mostly caused by overdose of drugs, as well as hypoglycemia, hypothyroidism and other pathological factors. 1. Drug overdose: If a child has a fever and develops a body temperature of 35.5 degrees Celsius and sweating after using antipyretic drugs, most of the antipyretic drugs used are overdose, resulting in a low body temperature and sweating. 2. Pathological factors: if children have hypoglycemia may also appear body temperature of 35.5 degrees and sweating, usually accompanied by pale, anxiety, trembling and other symptoms; children body temperature of 35.5 degrees and sweating may also be due to hypothyroidism and other hypothyroidism and other diseases. Children with a body temperature of 35.5 degrees, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.