Dry cough without fever and basically no sputum can be seen in chronic pharyngitis, cough variant asthma and other diseases, generally can be relieved and treated through medication and improve lifestyle habits. 1. Chronic pharyngitis: Chronic pharyngitis is a chronic inflammation of the vocal cords and the mucous membranes of the throat, and long-term inflammation stimulates the upper respiratory tract, which may lead to a dry cough without sputum and without fever. Can take pharyngitis tablets, Shuanghuanglian oral liquid, amoxicillin capsules and other drugs under the guidance of the doctor to relieve, while life pay attention to a light diet. 2. Cough variant asthma: refers to a special type of asthma with irritating dry cough as the main or only clinical manifestation, not accompanied by wheezing, shortness of breath, chest tightness and other typical asthma symptoms. It can be treated by using budesonide formoterol inhaler, ipratropium bromide, montelukast sodium and so on. In addition, dry cough without fever basically no sputum can also be seen in lung cancer, upper airway syndrome and other diseases, it is recommended to go to the hospital in a timely manner, under the guidance of the physician to actively cooperate with the relevant examination and treatment, so as not to delay the condition.