Dizziness in one month after quitting smoking is considered to be caused by withdrawal reaction or cerebrovascular disease. Under the guidance of the doctor, treatment can be carried out through dietary regulation, application of drugs and so on. 1. Withdrawal reaction: Since patients have a certain dependence on tobacco due to long-term smoking, quitting smoking will cause the body to experience uncomfortable phenomena, such as dizziness, fatigue and dizziness and other uncomfortable symptoms, so the phenomenon of dizziness will occur, usually without special treatment, appropriate exercise in daily life, ensure sleep, usually soon will be relieved. 2. Cerebral vascular sclerosis: usually caused by endocrine disorders, hyperlipidemia, hypertension and other factors, smoking is one of the triggering factors. It is often accompanied by headache, head swelling, memory loss and other uncomfortable symptoms. You can take nifedipine tablets, captopril tablets, atorvastatin calcium tablets, aspirin enteric-coated tablets and other medications under the guidance of a doctor. Warm tips: If you have any physical discomfort, you must consult a doctor in time, so as not to delay the condition and affect the treatment.