According to a survey on HI medicine's assurance activities conducted by Ho Canh Hau at the 105 Military Hospital between 2015 and 2018, the number of items (NOI) of purchased domestic drugs (DD) accounted for 4 about 45.83% - 49.77%, slightly lower than the foreign drugs (FD), however, the amount spent on FD is always much higher than on DD, accounting for 70 - 83% of the total annual drug value.