Currently the state is able to provide a variety of free medications for AIDS, which are given by the state to AIDS patients whenever they are found. It costs 1000-2000 RMB to purchase such drugs, but they can be provided by the state for free. There are still some medications that need to be paid for out of pocket because they are not included in the national free medication system. The more common combination drugs are emtricitabine plus tenofovir, plus dolutegravir, or raltegravir integrated enzyme inhibitor, the price of these drugs is basically under 4,000 yuan, the effect is very good, but also currently can be bought less side effects of the drug.