Half of your head and ear pain should be registered with an ENT consult or a neurology consult. Half head and ear pain consider otitis media, sinusitis or neurological headache. 1. otitis media: otitis media mainly causes ear pain, ear canal water, hearing loss, etc., at the same time, it will cause the patient’s half headache symptoms. 2. Sinusitis: The main symptoms of sinusitis are nasal congestion and runny nose, but severe sinusitis can involve the ears and head, causing pain. 3. Neurogenic headache: Most of them are unexplained, and some patients will have ear pain on top of the headache, and it is usually unilateral. Such symptoms may require specialized diagnosis in neurology. In short, the symptoms of headache and earache on one side should go to the regular hospital in time.