Currently there is no food that can play the role of teeth, patients with loose teeth are recommended to go to a professional dental clinic in time to avoid delaying the condition. Currently there is no research or existing literature can show that which food has the effect of fixed teeth, daily life is not the existence of fixed teeth food, it is recommended that patients do not listen to any folk rumors and remedies, to try to avoid aggravation of their own condition. Patients with loose teeth need to go to a professional dental hospital. Generally speaking, the main causes of loose teeth are periodontitis, periapical periodontitis, etc., which require periodontal scaling, root canal treatment, extraction and restoration, depending on the situation. Long-term loose teeth are prone to acute infections or failure to retain if left untreated. Patients are advised to seek prompt medical attention if they experience any discomfort.