Cipi 'O' 100DT (ALU) Tablet is an antibiotic used to treat various bacterial infections, including respiratory, urinary, ear, nasal sinus, throat, and sexually transmitted diseases. It should be given under doctor's supervision and used regularly at prescribed intervals. The dose depends on the condition, but it should be completed as prescribed. It is not effective for viral infections like flu or common cold. Common side effects include nausea, stomach pain, indigestion, and diarrhea. Patients should inform their doctor of any allergies, kidney or liver problems, or other medications.