The third is Niuhuang Qinggan, 4 tablets at a time, 3 times a day, to treat colds, fever, cough and sore throat.
The fifth is acetyl guitar buccal tablets, one tablet at a time, six tablets a day, to treat sore throat and tonsillitis.
The last one is Sikeqi (codeine platycodon grandiflorum tablets), 2 tablets at a time, 3 times a day, to treat expectoration or dry cough caused by cold.
The second and fourth drugs have not been found out for a long time and have not been used. It's not clear yet. Actually, you can ask the doctor.