Frequent urination and urgency after using diazoxide may be related to adverse drug reactions, improper application and other diseases. 1. Adverse drug reactions: Diazotide is a topical drug mainly used for the treatment of candidal vaginitis, bacterial vaginitis, trichomonas vaginitis and other diseases. After the use of the drug, there may be rashes, diarrhea, cystitis and other adverse reactions, and then frequent urination, urinary urgency and other conditions. 2. Improper application: when using drugs externally, if you do not do a good job of hygiene, it may lead to patients with urethritis and other diseases, and then frequent urination and urgency. 3. Other diseases: the symptoms of frequent urination and urgency may also be related to bladder cancer, urethral stones and other urological diseases. It is recommended that patients consult a doctor in time to confirm the diagnosis, to be targeted treatment.