还是去医院吧。 抗生素药连续吃十天的。你的药如果过期了，或者你没有坚持连续吃同一种药， 而是换来换去的， 效果不会好的。

You may have very light viginal infection, but have no symptom. That is why you can easily get bladder infection after intercourse. I used to have the similar problem. After treatment for viginal infection, i don't have this any more.