Brushing your teeth is the most common oral cleaning and nursing method, especially for friends with oral ulcers, you must choose a good toothpaste, that is, do a good job of oral care for oral ulcers. Then Yunnan Baiyao toothpaste Yunnan Baiyao toothpaste can activate platelets, promote platelet aggregation, and quickly inhibit bleeding in the body; Promote the production of basic fibroblast growth factor (bFGF) and vascular endothelial growth factor (VEGF), accelerate capillary growth and connective tissue proliferation, repair bleeding wounds and prevent further lesions; Accelerate capillary growth, connective tissue proliferation, and repair wounds; It can significantly improve the macrophage ability of the body and enhance the disease resistance of the body tissue; It has obvious antagonistic effect on inflammation caused by various inflammatory factors, and eliminates redness and ulceration caused by inflammatory exudation. It has a good effect on the treatment and prevention of oral ulcer. Toothpaste for oral ulcer II. Tianqi toothpaste Tianqi toothpaste contains Tianqi, which has the functions of invigorating qi, promoting blood circulation, enriching blood, removing blood stasis and promoting granulation. It is an excellent variety of ginseng with unique functions. 1, Tianqi special traditional Chinese medicine toothpaste: promoting blood circulation and relieving pain, diminishing inflammation and swelling and relieving pain; Eliminate tooth fire, prevent gum bleeding, prevent dentin allergy and prevent oral ulcer. 2, Tianqi Herbal Huanglian Plant Clearing Fire Toothpaste: Plants clearing fire balance the oral environment, remove tooth fire to prevent aphtha, prevent gum swelling and pain, relieve gum bleeding, naturally fresh breath, white teeth to care for the oral cavity. Toothpaste can be used for oral ulcers. 3. Chinese herbal toothpaste Chinese herbal toothpaste is rich in profound Chinese medicine theory, and the specially added essence of honeysuckle and wild chrysanthemum can effectively prevent gum inflammation and gum redness caused by excessive internal heat. Well, the above content is for you to answer.