Medicinal Liquor Prescriptions Act of 1933 is a United States federal statute establishing prescription limitations for physicians possessing a permit to dispense medicinal liquor.

The public law seek to abolish the use of the medicinal liquor prescription form introducing medicinal liquor revenue stamps as a substitution for official prescription blanks.

The prohibition law, better known as the Volstead Act, was amended twelve years before by the 67th United States Congress authorizing dispensary restrictions of alcohol by druggists or physicians.

[1] The 72nd United States Congress pursued passage of a medicinal liquor regulatory bill ahead of the Congressional session expiration occurring on March 4, 1933.

[2] Senate bill 562 was passed by the 73rd U.S. Congress and enacted into law by President Franklin Roosevelt on March 31, 1933.