XIANQI can kill 99.99% of bacteria, eliminates bad breath, removes tooth plaque and tartar, heals gingivitis and periodontitis, relieves toothache, prevents and removes cavities, restore tooth enamel, stimulates the formation of restorative dentin , and stimulate the regeneration of lost teeth. Every day food residues in our mouth could make various kinds of bacteria and microorganisms in the oral cavity multiply in the gaps between the teeth and the inside of the oral cavity. This can lead to a series of oral health issues including bad breath, mouth ulcers, yellow teeth, caries, calculus, inflamed gums, bleeding gums, sensitive teeth, brittle or partially missing teeth, swollen gums, toothaches, loose teeth, tooth loss, and even oral cancer. can help you remove dental plaque, calculus, germs, etc., and make your teeth completely white within 1 week, no matter your teeth are yellow or black . can help you remove the germs that cause bad breath, dental calculus, tonsil stones, tooth decay, etc., completely help you eradicate bad breath, and the added menthol can make your breath more fresh. Mouth ulcers are usually caused by bacterial erosion, which makes us suffer from pain and prevent us from eating normally. can help you kill the bacteria in your mouth and heal mouth ulcers. can help you kill bacteria that penetrate deep into the alveolar and root canal, stimulate the restorative formation of dentin, and help repair tooth decay. For severely necrotic cavities, it can stimulate the gums to produce new tooth germs and promote the growth of new teeth. Calculus is calcified dental plaque that inflames the gums, which can lead to bone loss, loose teeth, tooth sensitivity, etc. can help eliminate dental plaque and remove stubborn calculus attached to teeth, making your teeth white and healthy again. can well stimulate the gum bone to produce epithelial cells and mesenchymal cells, which will form new tooth germs and grow new teeth. It is a perfect solution for accidental tooth loss, tooth loss due to necrosis, and elderly tooth loss. No need to go to the dentist for expensive dentures. Packing list: 1*mouthwash