The format of drug approval number is: national medicine quasi-word 1 digit letters and 8 digits, and the format of trial production drug approval number is: national medicine trial word+1 digit letters and 8 digits.

The letter "H" stands for chemicals, the letter "Z" stands for traditional Chinese medicine, the letter "B" stands for health care drugs rectified by the State Administration of Pharmaceutical Products, the letter "S" stands for biological products, the letter "T" stands for in vitro chemical diagnostic reagents, the letter "F" stands for pharmaceutical excipients and the letter "J" stands for imported sub-packaged drugs.

Suggestion: Just enter one of the drug name, approval number and manufacturer.