Poor memory in adolescents may be caused by paranasal sinusitis, which is usually seen mainly in patients in the chronic phase. Oral olanzapine, piracetam and cytarabine can be taken. Patients who do not recover from the acute stage for a long time may cause chronic paranasal sinusitis. The acute phase is mainly anti-inflammatory treatment, and the commonly used drugs are tinidazole, metronidazole, cefoperazone sulbactam and ceftriaxone sodium. If the patient has long time mental tension, high pressure, or lack of sleep, the above symptoms may also occur, mainly to improve sleep, relaxation and reduce pressure. If the patient’s sleep disorder is serious, you can take oral glutamine, tranquilizing and brain tonic to regulate, you can also take some oral sedative drugs, clinically you can apply diazepam, or lorazepam, eszopiclone. Sedative drugs have a certain degree of dependence, at the same time on the brain has a certain inhibitory effect, it is not recommended to apply for a long time. Can be intervened through lifestyle, such as develop good habits, go to bed and get up on time, do not stay up late, avoid excessive excitement before going to bed, avoid excessive tension, avoid drinking coffee and strong tea before going to bed. Some aerobic exercise can be done before bedtime, which may help to improve sleep, and memory may be improved with better sleep.