Taking anti-inflammatory cholestyramine tablets usually does not lead to dark yellow urine, may be other reasons, such as urine concentration, urinary tract infections, liver disease and so on. 1. Concentration of urine: If you drink too little water, it may cause the phenomenon of yellow urine concentration, which is a normal phenomenon, do not have to worry too much, you should drink more water. 2. Urinary tract infections: the most common is bacterial infection, infection with more bacterial growth and reproduction, resulting in abnormal urine color, accompanied by frequent urination, urinary urgency, urinary pain and other discomforts, the need for routine urinalysis and other checks, if necessary, follow the doctor’s orders to use ofloxacin and other drugs. 3. Liver disease: when there is hepatitis, cirrhosis, fatty liver, alcoholic liver disease, etc., can cause urine bilirubin and urobilinogen and other indicators of elevation, resulting in deep yellow urine, depending on the condition of the doctor’s orders for medication or surgical treatment. These are just some of the common causes of dark yellow urine. If symptoms persist or recur, you should seek medical attention. After the diagnosis is made, follow the doctor’s instructions to standardize the treatment. The use of drugs must follow the doctor’s instructions, not blindly use their own drugs, so as not to cause adverse consequences.