The bleeding after a sucking in the gaps in the teeth may be caused by gingivitis, periodontitis or tooth damage. It is necessary to check in time and take targeted treatment.牙龈炎是牙龈的炎症，牙周炎是牙龈和肺泡骨骼的炎症，牙齿损伤可能是由外力或龋齿引起的。
1. Gingivitis is a common cause of bleeding in teeth gaps. Gingivitis is mainly caused by accumulation of plaque, which is a film formed by bacteria on the surface of the teeth. Long-term failure to clean it will cause inflammation of the gums. Symptoms of gingivitis include redness, swelling of the gums, bleeding, and mild pain.预防牙龈炎的关键是保持口腔卫生，每天两次刷牙，用牙线清洁牙齿，并定期洗牙齿。 Treatment of gingivitis can remove plaque by ultrasonic cleaning, use antibacterial mouthwash, and take antibiotics if necessary.
2. Periodontitis is a further development of gingivitis, affecting the gingival and alveolar bone. Symptoms of periodontitis include bleeding gums, loose teeth and bad breath. The treatment of periodontitis requires comprehensive measures, including deep teeth cleaning, subgingival scraping and root surface flatness. Patients with periodontitis need to undergo regular re-examinations to maintain oral hygiene and avoid smoking and excessive drinking. In severe periodontitis, surgical treatment may be required, such as gingival flap and bone graft.
3. Tooth damage may also cause bleeding in the gaps of teeth. Dental damage may be caused by external impact, hard bites or dental caries. Symptoms of dental damage include tooth pain, sensitivity, and bleeding. Treatment of dental injuries requires specific circumstances. Tooth caries require tooth filling or root canal treatment, and tooth fractures require repair or inlay. To prevent tooth damage, avoid biting hard objects, use mouthguards, and check the teeth regularly.
If you bleed after aeration, you need to seek medical treatment in time. After clarifying the cause, targeted treatment will be taken. Maintain oral hygiene, check teeth regularly, and prevent gingivitis and periodontitis. Tooth damage needs to be repaired in time to avoid further deterioration. Through correct care and treatment, it can effectively solve the problem of bleeding in the dental gaps and maintain oral health.
