Antibiotics for chlamydia are suitable in some cases.However, antibiotics do have many drug resistances and side effects. Thus if you take one kind of antibiotic for a long time, your body would produce antibody to it. And then this kind of antibiotic is no longer useful for you. So that's why your symptoms disappear at first several days when you take the antibiotic, but later all the symptoms recur when you stop taking antibiotic.
Why not try to another way of treatment. For example, herbal medicines are very popular on curing chlamydia these days. They are worth of your try. And the herbal medicine FUYAN PILL which has been proven effective on curing chlamydia. It is made from natural herbs, and it is as safe as the food we eat. It has the same functions as antibiotics, but does not has the side effects or drug resistances as antibiotics do.
And if you still have any questions about your situation, you could send your details to Wuhan Dr. Lee’s TCM Clinic,they would offer you professional and free help online.