Salicylic Acid Ear Drops are used to treat fungal infections of the external ear canal, otitis externa and other conditions by relieving itching, inhibiting the growth of fungi and fighting inflammation. Salicylic Acid Ear Drops is a drug formed by diluting salicylic acid and mixing it with ethanol, which has anti-itching, antiseptic and anti-inflammatory effects, and can promote the process of normal keratinization. Clinically, it is mainly used for the treatment of fungal infections of the external auditory canal, local keratosis, and can also effectively alleviate the itching, redness and swelling caused by inflammation of the external auditory canal. However, it should be noted that if the skin of the external auditory canal has lesions, it should be used with caution so as not to cause irritation of the lesions and affect the recovery of the skin-broken mucosa. Usually salicylic acid ear drops do not have obvious side effects, the use of which may produce a sense of irritation, or allergic reactions, such as allergic reactions need to stop using it in time. Patients are not recommended to use Salicylic Acid Ear Drops for a long time to avoid damage to the skin, and need to follow the doctor’s instructions for use.