If it has become regular you must treat it. Moreover women have more tendency to develop urinary infections then men. Urinary infection can ascend up and cause other infections like cystitis or even pyelonephritis. Please try to increase the liquid intake in your day. Water tends to decrease the symptoms, and cranberry juice if available, please consume as it is believed to be very helpful with urine infections. You can even try syrup citralka to reduce the burning and itching. But plenty of fluids is the key!