Diseases that cause cough and dizziness are very diverse and may be caused by upper respiratory tract infection, pneumonia, tuberculosis, cough variant asthma and so on. 1. Upper respiratory tract infection: when the patient suffers from upper respiratory tract infection, it will easily lead to the invasion of bacteria or viruses, which can be manifested in the early stage as coughing, runny nose and so on, and with the aggravation of the infection, it may lead to fever and cause systemic symptoms, such as dizziness, headache, nausea and so on. 2. Pneumonia: If the patient has pneumonia, it may be caused by bacteria, viruses and other pathogens, which will release toxins in the body and induce vasospasm, resulting in coughing, dizziness, fever, weakness and other symptoms. 3. Tuberculosis: If the patient suffers from tuberculosis, it will easily lead to the lungs being attacked by tuberculosis bacilli, resulting in symptoms such as cough, dizziness, weakness of limbs, and dyspnea. 4. Cough variant asthma: cough variant asthma is a more serious disease, will be prone to persistent cough, when the cough variant asthma attack, the patient may have difficulty breathing, resulting in gas can not be exhaled, causing dizziness symptoms. Patients with cough and dizziness should go to the hospital in a timely manner, after clarifying the cause of the disease under the guidance of the doctor active treatment, so as not to delay the condition.