若口角发红,长期干裂,且口、唇、舌疼痛,你很可能是因营养不足而患上了口角炎,若不多加注意,可能会引发口疮和淋巴结炎。口角炎的成因多是缺乏铁质、维生素B2(核黄素)及维生素B6。缺乏B2和B6这两种维生素会引起贫血,影响人体生长发育。调节办法:多吃菠菜等绿叶型蔬菜,以及猪肉 If the mouth redness, long-term dry, and the mouth, lips, tongue pain, you are likely to suffer from malnutrition angular stomatitis, if not pay more attention, may cause mouth sores and lymphadenitis. The cause of angular cheilitis are mostly lack of iron, vitamin B2 (riboflavin) and vitamin B6. The lack of B2 and B6 these two vitamins can cause anemia, affecting human growth and development. Adjustment: Eat more green leafy vegetables such as spinach, and pork