Girls, what symptoms did your kids have during teething and how long d…

Girls, what symptoms did your kids have during teething and how long did they take to erupt? We woke up on Wednesday with phlegm and by evening the temperature was 37.6 all night and Thursday, Friday and today there's no temperature only phlegm yellow) We saw a pediatrician, she said if the temperature is 3 days then it could be an infection of the sex organs, she asked for a urine analysis, yesterday we sent it off, the answer will be only on October 1st? I think it's just a cold or maybe on the teeth, he has a runny nose, gnawing, sleeps little, when I apply gel to his gums it calms down BUT the pediatrician