1 teaspoon grated fresh ginger, or 1-2 lumps of preserved ginger, chopped.  In Oklahoma, pharmacists are needed to obtain a valid photo identification before dispensing any controlled, dangerous substance.  According to the Bureau of Labor Statistics (BLS), pharmacists perform lot more than provide prescriptions to patients.  
<a href="http://www.alsongs.com.hk/node/15529"></a>