After a cold, the patient may experience nasal congestion and runny nose, because the nose and ears are connected through the Eustachian tube, when the patient blows his nose hard, it may lead to retrograde infection of nasal mucus triggering otitis media, resulting in tinnitus. In clinical treatment, we must actively treat colds and flu, you can take cold and flu clear heat granules orally, together with Shuanghuanglian oral liquid or PuDiLan anti-inflammatory oral liquid antiviral, you also need to orally take OLM drops or eucalyptus pinellia intestinal soft capsule, to promote the drainage of the fluid in the middle ear cavity. If the patient’s nose is still particularly heavy, you can spray hydroxymetazoline hydrochloride or azelastine hydrochloride nasal spray, but hydroxymetazoline hydrochloride must not be used for more than seven days, the patient’s tinnitus symptoms will be significantly improved after a normal cold.