According to your sign and symptom you are suffering from High grade fever with bodyache and vomiting.
As you know that best treatment depend on the correct diagnosis and correct diagnosis depend on the complete history of the patient so please take consultation from a doctor and give complete history of the patient so that correct diagnosis will be make and then best treatment will be start
Next Steps
you should do some test like CBC with ESR, Widal test and tyhphidot igG and IgM.
Health Tips
you should follow good life style like take sufficient amount of water and take less spicy and fatty food
and take natural protein containing food in the diet and do yoga and meditation.