I took a urinalysis. The protein level was 30. The wbc 11-30, the red bc 3-10. The urine culture showed no growth? Burning urine & flank pain

UTI. You appear to have some type of infection and if your culture is negative you need to have an exam to determine if the infection could possibly be vaginal. See your doctor and get a definitive diagnosis .
Your doctor can help. The doctor who ordered your Urinalysis needs to discuss the results of your test which appear abnormal to me. I suspect you have urinary tract infection(UTI) or Cystitis which will require a short course of antibiotics before your symptoms will resolve. seek medical attention right away.