Hello Doctor my wife some times is feeling cold...

What is the treatment of High temprature?
You need to do few tests in the nearest medical center for complete clinical assessment and evaluation . Besides you have to follow the following Bed rest and to d rink enough amount of water every day and eat well balanced and healthy diet that include essential nutrients . You should also take Antipyretic as Paracetamol for the fever with treatment of any underlying condition as Bacterial infection such as Augmentin or Levofloxacin for lung infection .
What are the causes of High Fever ?

• Common cold .
• Lung infection .
• Ear infection .
• Throat infection .
• Tonsilitis .
• Infected tooth .
• Skin infection .
• Urinary tract infection .
• Leukemia .
• other causes .

What are the tests needed for high temperature?
Clinical assessment for any signs and symptoms such as fever and cough with Complete blood count for infection and Chest X-ray for pneumonia . You have to do Urine anaylsis for severe infection  . Other tests  such as ESR and CRP as an inflammatory markers for the severity of infection and Blood culture for the appropraite antibiotics .
What you should do now ?
You have to do clinical assessment and to follow up with your doctor .