Hi welcome to the health care magic You are having headache and ear pain... Hence Otological cause has to be ruled out here that can lead referred headache ... For that Otoscopy examination of ear done that might reveal otitis media like ear infection for which topical ear drop might prescribed Your physical examination also done along with CBC investigation.... For headache, paracetamol tablet can be prescribed... According to cause further specific treatment given If lymphocytosis present in CBC and if it seems to be viral infection than Symptomatic management sufficient... Take care Consult physician or otorhinolaryngologist for examination and subsequent follow up for proper work up Hope your concern solved