My body is acting weird i dont know what to do?

my menstrual cycle is usaully every 30 days whats weird in the past three months its not been like usual in the month of april i didnt even have a period may was normal i started on the 2 ended on the 7th june i started on the second but it only lasted baredly 3 1/2 days and now ive been lightly spotting when i wipe in the bathroom (light pinkish red) and i shouldnt be starting my period for 5 more days and ive been spotting for 4 days now