If there is pus in the ear, it is mainly caused by inflammation and infection in the external ear canal or middle ear cavity. In this case, you need to use antibiotics to improve the treatment, such as oral cefaclor extended release tablets, cefixime dispersible tablets, roxithromycin capsules, etc. If there is obvious swelling and pain in the ear canal, you can also combine the use of Chinese medicines that have the effect of clearing fire and reducing swelling, such as Yiqing capsules, Niuhuang detoxification tablets, etc. Meanwhile, if there are more purulent secretions in the ear, you also need to pay attention to the timely and more thorough cleaning of the ear canal, if necessary, you can combine the use of hydrogen peroxide for thorough cleaning, and use antibiotic ear drops to keep the ear canal clean and unobstructed. This will help the acute inflammation in the ear to improve as soon as possible. Some patients who have a certain degree of eczema in the ear canal can also use some hormonal ointments for local application.