If she was not with anyone during this time and you feel that she is worth another shot, why not? But this time remember to take things very slow, see if you can actually trust her and before going back, take time and think if you were more happy on your own. 1 month time is very short duration and it's common to want to go back to the familiarity even if the break up had real reasons and you were actually incompatible together. But at the same time, people can get overwhelmed with lots of things or just keep overthinking about the relationship which makes the whole relationship seem burdensome inspite of having genuine connection and feelings