One nostril running clear nose and the other normal, may be due to nasal foreign body, sinusitis or nasal polyps, respectively, can be removed through the foreign body and medication, surgical treatment. 1. If it is a small child, one nostril runny nose and another normal can be considered as nasal foreign body problems, such as children in the process of playing accidentally soy beans, toys and other small objects into the nose, long-term stimulation of the nose, causing a nostril runny nose and another normal situation, you can through the endoscopy to remove the foreign body, to improve the symptoms. 2. Unilateral sinusitis, nasal polyps: the emergence of a nostril running clear nose and another normal situation, may be sinusitis or nasal polyps, often in the systematic examination of a clear diagnosis, the use of fluticasone propionate nasal spray, mometasone furoate nasal spray and other medications for the treatment, if the effect of conservative treatment is not satisfactory, resulting in other complications, it is necessary to surgically remove the polyps, open the sinuses, to promote ventilation and drainage. If the results of conservative treatment are not satisfactory and cause other complications, it is necessary to remove the polyp by surgery, open the sinus passage, promote ventilation and drainage, and restore normal physiological function. One nostril clear nasal discharge and another normal patients, it is recommended to go to the hospital in a timely manner, clear cause of the disease according to the doctor’s guidance for standardized medication and treatment.