Treatment options for ageusia can vary based on what causes it. If your ageusia is caused by an allergy or infection, your doctor can prescribe medicine to clear up your condition. Sometimes taste disorders result from specific medications. In these cases, changing or ceasing the drug may help. Ageusia that is caused by aging is permanent, so treatment consists of teaching coping strategies. These strategies may include teaching you how to prepare your foods with more spices or color.