The cause of dizziness and bloating needs to be clarified before medication can be used, and there is no absolute fastest-acting medicine. Dizziness is usually associated with mental factors, upper respiratory tract infections, cervical spondylosis, hypertension and other diseases. It is recommended that patients go to the hospital in a timely manner to clarify the cause of the disease and treat the cause. 1. Mental factors: patients have irregular work and rest, often stay up late and go to bed late. Dizziness can be caused by excessive fatigue. Usually no medication is needed, as long as you pay attention to rest and maintain a regular routine, the symptoms will be relieved. 2. Upper respiratory tract infections: may be manifested as sneezing, nasal congestion, dizziness, fever, headache, sore throat and other symptoms. Acetaminophen, pseudoephedrine hydrochloride, paracetamol and so on can be used for treatment. 3. Cervical spondylosis: It may manifest as head and neck pain, stiffness, discomfort and other symptoms. Medications such as ibuprofen and diclofenac can be used to relieve pain. Or use drugs such as Eperisone, Chlorzoxazone to relieve muscle spasm. 4. Hypertension: Dizziness, headache, neck tightness, fatigue, palpitations and other symptoms may occur. Nifedipine, verapamil, hydrochlorothiazide and other drugs can be used for treatment. Patients who have dizziness and brain swelling are recommended to seek medical treatment in time to clarify the cause of the disease and use medication according to the cause of the disease. Drugs should be used under the guidance of a doctor and in strict compliance with medical advice.