Medicinal glass bottles are packaging materials that are directly in contact with drugs and store drugs for a long time. The quality of the drug is directly related to the health of the public and accounts for a large proportion in the field of pharmaceutical packaging materials. Commonly used medicinal glass bottles are ampoules, vials, large infusions, tablets, capsules, powder injection bottles, etc. Pharmaceutical glass bottles must have the characteristics of hygroscopicity, heat insulation, heat resistance and cold resistance. They must meet pharmaceutical manufacturers' antibiotics, chemical synthetic drugs, biochemical drugs, phytochemicals and other pharmaceutical preparations or various pharmaceutical preparations. Chinese medicine requirements. Therefore, it is very important for the pharmaceutical laboratory to test the physical indicators of the medicinal glass bottles.