The dizziness and weakness of patients may be caused by influenza, iron deficiency anemia, sleep disorders, etc. Patients can improve their condition through general treatment and medication. 1. Influenza: patients should pay attention to rest, avoid strenuous exercise or overwork, keep the room ventilated and drink more water. Anti-fever drugs, such as ibuprofen, antiviral drugs, such as oseltamivir, and expectorant drugs, such as ambroxol, can be taken under doctor’s guidance for treatment. 2. Iron deficiency anemia: patients with iron deficiency anemia can take oral iron supplements as prescribed by the doctor, such as ferrous gluconate, iron sorbitol, ferrous fumarate and so on for treatment, and patients with severe ischemia can be treated with blood transfusion. 3. Sleep disorders: patients with sleep disorders should maintain a relaxed and happy mood, avoid strenuous exercise before going to bed, etc., under the guidance of a doctor to take benzodiazepine receptor antagonists, such as midazolam, lorazepam, alprazolam, etc.; melatonin receptor agonists, such as agomelatine, remeron, etc.; antidepressants, such as mirtazapine, etc., to carry out treatment. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, pay attention to rest in life, avoid overwork, and develop good habits, such as going to bed early and getting up early, should avoid staying up all night, smoking, drinking alcohol and other bad habits.