Once a person has a cold, is depressed, is physically tired or has a reduced immune system, the virus is prone to attack and cause mouth ulcers. And oral blood blisters are commonly found in mouth ulcers, if you want to stay away from mouth ulcers as soon as possible, please pay attention to the following suggestions. 1, many people suffering from mouth ulcers are after overworked onset or aggravation, especially the modern life tension, mental stress, mouth ulcers can be said to be a kind of “civilization disease” caused by poor living conditions, so to properly reduce stress, relax the spirit, avoid overwork to ensure adequate sleep is very important. 2, winter cold and flu epidemic, you are advised to drink a few packets of Banlangen, kill the cold and flu virus, but also can have the effect of preventing mouth ulcers. If you have a mouth ulcer, you can use light salt water or tea gargle to keep your mouth moist and conducive to its treatment. 3, more women than men suffer from mouth ulcers, especially on the eve of menstruation is prone to mouth ulcers, indicating that the occurrence of mouth ulcers and female body estrogen, that is, once the body estrogen is reduced, it is easy to suffer from mouth ulcers. Therefore, women must pay attention to maintenance, do not overweight, daily diet to consume enough protein, to often eat natural foods that can supplement estrogen, such as soybeans, onions, etc., so as to maintain the normal secretion of estrogen in the body. 4. If you suffer from mouth ulcers after trying a new toothpaste or eating a food you have never eaten before, consider whether it is caused by allergies and stop using and eating immediately. In addition, it is recommended to rinse your mouth with warm water, and then put a small amount of raw honey on the ulcer surface, repeated several times, the ulcer will be significantly better the next day. 5, the onset of mouth ulcers are mostly accompanied by constipation, bad breath and other phenomena, so attention should be paid to smooth bowel movements. To eat more fresh fruits and vegetables, but also drink more water, at least 1000 ml of water every day, which can clean the stomach and intestines, prevent constipation, which is conducive to the recovery of mouth ulcers. 6, most of the mouth ulcers are also accompanied by vitamin B2 deficiency, with vitamin B2, B6 and other vitamin B complex treatment are effective. Various fresh vegetables and fruits are rich in vitamins and minerals, so you can eat more yellow and dark green fruits and vegetables, at least 500 grams of vegetables and fruits a day to supplement the lack of vitamins. Vitamin A and zinc should also be supplemented by dietary milk, eggs, wheat germ and other foods. 7, mouth ulcers are also considered a sign of weakening, so you should not neglect to strengthen your exercise and improve your physique. In short, “eight thousand steps a day, eight hours of sleep at night, three meals of eight kinds of vegetables, not less than eight glasses of water”, not only can keep you away from mouth ulcers, but also away from other diseases, to keep healthy forever.