Experts recommend brushing your teeth once a day before going to bed, which is good for oral health. Mouthwashes: more and more people use mouthwash promote oral health, but because of its washing will be too less and less side effects to the human body and use, also have a taste of consumers because of can not adapt to mouthwash and give up use. Gargling helps clean the mouth, but it doesn't last long. Antibacterial gel: antibacterial gel oral care products are the latest oral health care products. Just use them to replace toothpaste before going to bed every night. Gums and periodontal disease often occur with gingival bleeding, bad breath (also known as "bad breath"). Special note: 1. To avoid the damage caused by dental stones, the professional dental institution should be treated regularly. 2. Due to gum disease also has close relationship with the whole body health, pregnant women with gum periodontal diseases and premature to produce low weight infants is seven times the normal pregnant women, pregnant women, in particular, need to strengthen oral health care. 3. Oral health has a close relationship with diabetes, cardiovascular disease and respiratory diseases and needs close attention.