Bleeding when the gums are sucked may not necessarily be AIDS, but may also be caused by oral diseases such as gingivitis, periodontitis, or other blood disorders. Therefore, it needs to be clarified in combination with other accompanying symptoms as well as auxiliary tests. If the gums bleed when you suck on them, along with other symptoms such as joint pain, swollen lymph nodes, and a lot of skin rashes all over the body, and if the patient usually has more sexual partners, the possibility of AIDS is high, and a blood test can usually detect the presence of AIDS. If the gums bleed when you suck, along with redness, swelling, heat, pain and other symptoms, consider gingivitis, periodontitis, it is recommended to go to the hospital stomatology department for scaling and other periodontal treatment treatment, usually use light saline, compound boric acid solution for local rinsing. If the gums are relatively clean, but the gums bleed when sucked, consider thrombocytopenia, anemia and other blood diseases, it is recommended to go to the hospital for routine blood tests, and eat more red dates, wolfberry, ginseng and other blood-supplementing food. Normally, you should pay attention to oral hygiene, brush your teeth and rinse your mouth correctly, and you should see a dentist promptly when you have bleeding gums. If you continue to bleed after excluding oral diseases, you need to pay attention to it and consult an internal medicine department promptly.