The list of 12 OTC drugs converted to prescription drugs: 1. Chemical drugs 1) Chloramphenicol Ear Drops2) Chloramphenicol Eye Drops3) Salbutamol Sulfate Tablets4) Salbutamol Sulfate Capsules5) Salbutamol Sulfate Sustained Release Tablets6) Salbutamol Sulfate Controlled Release Capsules7) Compound Liquorice Tablets8) Compound Liquorice Buccal Tablets9) Indometacin Suppositories2. Chinese Proprietary Medicines1) Qianbai Biyan Tablets2) Qianbai Biyan Capsules3) Yuanjilin Ganhe Cha