How to do streptomycin skin test

The skin test of streptomycin and the normal need to do the skin test of allergy drug principle is the same, are taken a small amount of the substance injected into the human body under the skin, observe a period of time to see whether the body is allergic to the drug. Streptomycin specific test allergy preparation solution is as follows, to 1 million units of streptomycin drug for example, take 1 gram of drug dissolved into 4 ml of solution, each ml of the solution contains 250,000 units of the drug, take 0.1 ml of the configuration solution diluted to 1 ml, reconfiguration solution contains 25,000 units of the drug inside, and then take 0.1 ml of the configuration solution diluted to 1 ml, each ml contains the streptomycin The content is 2500 units. Take 0.05ml to 0.1ml of this preparation solution and inject it into the human body under the skin, observe for 20 minutes, if there is no change in the dermatome, it means that the human body is not allergic, and this is the process of streptomycin test allergy configuration.