I was prescribed some Chinese medicine as well as antibiotics in order to stop my coughs.
I couldn't stop coughing, I got some Chinese medicine and antibiotics at the hospital.
ご質問ありがとうございます。
① "I was prescribed some Chinese medicine as well as antibiotics"=「漢方薬や抗生物質を私は処方してもらいました」
"in order to stop my coughs."=「咳を止めるために。」
② "I couldn't stop coughing,"=「咳が止まらないので」
" I got some Chinese medicine and antibiotics at the hospital."=「漢方薬と抗生物質を病院でもらいました。」
ご参考になると幸いです。
そしてお大事に!