Teeth are too sparse, can be remedied by crown restoration, dental implants, orthodontic treatment, if it is caused by periodontitis, it is necessary to treat the primary disease, and then carry out the above treatments, the specific should follow the doctor’s instructions. 1. Crown restoration: For large gaps in the teeth, the teeth on both sides of the gap can be prepared for dental preparation, and crown and bridge restoration can be done to make the teeth look neat and gapless. 2. Dental implants: Dental implants are a better way to restore missing teeth. For large gaps and sparse teeth, dental implants can be used directly. 3. Orthodontic treatment: Orthodontic treatment can straighten the teeth and lift the malocclusion. Orthodontics can adjust the coordination between bones, teeth, nerve tissues and muscles of the jaw and face through various orthodontic devices, so as to achieve the balance, stability and beauty of the oral and maxillofacial system, so that the teeth will not look sparse. 4. Treatment of primary disease: Periodontitis is a chronic inflammatory disease that invades the gums and periodontal tissues, leading to the destruction of periodontal supportive tissues. Gums are usually swollen, bleeding, and teeth are loosened and shifted. Periodontal systemic treatment is required, and orthodontics can be performed after the primary disease is cured. Other remedies exist for teeth that are too sparse, so consult your doctor and follow the doctor’s instructions for standardized treatment.