Itchy ears during pregnancy can be caused by fire or poor sleep during pregnancy, which can also lead to tinnitus and itchy ears. When this happens, you should try to avoid eating spicy and stimulating foods, drink more warm water and eat more fresh fruits and vegetables, which can help to remove the fire. During this period, you should also pay attention to observe whether there is any pus or water flowing from the ear, if there is pus or water flowing, it means it is otitis media. You can rinse your ears with hydrogen peroxide, which can clean up the dirt inside the ears and has an anti-inflammatory effect that can relieve the itchy ears and will not affect the health of the fetus. If the infection is serious, you can also take oral anti-inflammatory drugs such as cephalosporin or amoxicillin.