IVD
How to use hiv test strips at home?
As people around the world open up their sex lives, the infection rate of HIV is also rising. There are many methods for HIV testing, among which HIV home testing is the most popular and in demand in the market. After high-risk sexual behavior, HIV testing reagents can preliminarily determine whether there is HIV infection. HIV test strips are private, convenient, fast, and accurate. Therefore, it is imperative to use HIV test strips correctly. Do you know about HIV test strips? How to use HIV test strip at home?
What is an HIV test strip?
HIV test strips are a kind of detection reagent developed using colloidal gold immunoassay technology, which can detect antibodies of human immunodeficiency virus type 1 and type 2 in the blood. The current third-generation and fourth-generation HIV test reagents can detect HIV antigen antibodies at the same time. After the patient is at high risk of infection, he can test himself at home in about 3 weeks, and it usually takes about 10 minutes to find out the results of HIV infection. In clinical practice, AIDS test strips include blood, saliva, and urine test strips. Among these three test strips, blood HIV test strips are more accurate. HIV mainly survives in human blood, and the HIV content in saliva and urine is relatively low. Therefore, we recommend the use of HIV blood test strips. The following will introduce the purchase and use of HIV blood test strips.
How to choose HIV blood test strips?
You can’t just buy it randomly. You must buy a famous brand or a hot-selling brand on the market. Due to the proliferation of HIV testing reagents on the market, the accuracy is also uneven. According to my client, he has done many brands of HIV testing tests. He used different brands of HIV test strips to sample the virus of confirmed HIV patients and found that most brands on the market did not successfully capture the HIV virus, that is, false negatives. This greatly misled our test results.

Therefore, you need to buy HIV test kits from famous or popular brands on the market, which generally gives you more assurance of the test results. Popular brands have a very high accuracy rate; otherwise, they would not be popular on the market.
How to use HIV test strip at home?
The methods of using HIV blood test strips are basically the same, generally including preliminary preparation, blood collection, testing, and observation of results. Below, we introduce the detailed steps of using HIV test strips.
Preliminary preparation
- Prepare effective HIV test strips, blood collection needles, and alcohol cotton balls.
- Please take out the test strip card and place it on the table.
- Alcohol cotton balls are generally not included with HIV test strips, so you need to prepare them yourself. Alcohol cotton balls are very important. Before collecting blood, disinfect and wipe the blood collection site to avoid infection.

Blood collection
- Gently massage your fingertips and disinfect them with an alcoholic cotton ball.
- Unscrew the protective cap of the blood collection needle and align the raised part with the blood collection site.
- Press down quickly to draw the blood sample.
Detection
- The blood sample should be dropped into the sample well on the card, and then the diluent should be also dropped into the sample well.
- Wait for about 10 minutes.
- The specific waiting time varies for each HIV test reagent brand, so it needs to be checked in the instructions.
Observations
There are C zone and T zone in the AIDS test paper. If, after the test, it is found that there is a line in the C zone and no line in the T zone, it means that the result is negative. It may mean that you are not infected with HIV, or you may have been infected with HIV but are in the window period. There are not enough antibodies in the body, and it is generally necessary to retest after the window period. The result is positive if there is a line in the C zone and a line in the T zone. It means that the body may contain AIDS-specific antibodies, and it is necessary to confirm the diagnosis in time. If there is no line in the C zone, then regardless of whether there is a line in the T zone, the result is invalid, and you need to retake the test paper for testing.
FAQ
What do the C and T on the HIV test card mean?
C is the abbreviation for control, which means the quality control area. This C represents whether the HIV test reagent is operating normally. Regardless of whether the person being tested is infected with HIV, the C line will appear red. If there is no red line in the C area, the HIV test paper has expired, is invalid, and has no actual test value. It needs to be discarded.
What do T1 and T2 mean on the HIV test card?

T1 and T2 are two areas on the HIV test card. T1 represents the IGM antibody area, and T2 represents the IGG antibody area. As long as these two Ts have red lines, it means HIV infection.
What should I do if I’m unsure about the results?
You can repeat the test several times. If it is positive every time, you are likely infected with HIV. Of course, to further determine whether you are infected with HIV, you need to go to a regular hospital for a blood test.
Conclusion
Using HIV test strips at home not only protects privacy but is also convenient and fast and accurately displays HIV test results. Of course, the premise is that you buy the right brand. Our HIV test strips are compared and tested by customers from many companies, and only our HIV test strips successfully capture HIV in HIV patients. Other brands have not successfully captured HIV. Therefore, it is crucial to choose to buy the right HIV test strips after the detailed instructions on the use of HIV test strips above. I think you have fully understood these issues, such as HIV test strips, how to buy HIV test strips, and how to use HIV test strip at home.
