分类： General Dentistry

Chapped lips are a common skin problem

如何修复干裂的嘴唇？什么方法有效？

Key Takeaways Chapped lips result from moisture loss due to weather, dehydration, or vitamin deficiency. Symptoms include dryness, peeling, bleeding, and irritation at the mouth corners. Causes range from cold air and sun exposure to mouth-breathing and certain medications…

嘴唇麻木：原因与治疗方法

Key Takeaways Lip numbness is the loss or reduction of sensation caused by affected nerves. Common causes include dental procedures, vitamin B12 deficiency, or infections. Numbness from anesthesia resolves in hours; nerve or infection cases last longer. Persistent or..

Coated tongue is essentially an accumulation on the surface of the tongue

舌苔的症状及治疗方法

Key Takeaways A coated tongue forms when bacteria, fungi, and debris accumulate between papillae. Common causes include poor oral hygiene, dry mouth, dehydration, and smoking. Coating color may vary from white to yellow, brown, or black depending on the..

哪些习惯和食物会导致蛀牙？

Key Takeaways Tooth decay occurs when bacteria feed on sugar and produce acids that erode enamel. Main factors include tooth structure, bacteria, sugary foods, and exposure time. Sticky, sugary, and starchy foods accelerate enamel demineralization and decay. Poor hygiene,..

吸烟对口腔健康的危害及戒烟的益处

Key Takeaways Smoking disrupts oral balance and increases the risk of gum disease, tooth loss, and oral cancer. Chemicals in cigarette smoke stain teeth, damage enamel, and cause chronic bad breath. Reduced blood flow and immune suppression weaken gum..

心脏疾病与口腔健康：牙齿健康如何影响心脏？

Key Takeaways Oral bacteria and gum inflammation increase the risk of heart disease and stroke. Periodontitis triggers systemic inflammation, accelerating atherosclerosis. Bacteria from the mouth can enter the bloodstream and infect heart valves. Poor oral hygiene promotes arterial plaque..

Effects of Chewing Gum on Oral and Dental Health

Key Takeaways Sugar-free gum increases saliva, neutralizes acids, and helps protect tooth enamel. Chewing gum can remove food particles and temporarily freshen breath. Sugary gum promotes cavities, while long chewing may strain the jaw joint. Limit chewing to 10–15..